Question 1

Accepted Answer

Samtronik Co.,LTD,is the manufacturer of  Stencil cleaning equipment ,PCB/PCBA Cleaning Machine , PCB Separator and SMT peripheral equipment .

Question 2

Accepted Answer

Samtronik mainly provide Stencil cleaning machine,PCB/PCBA Cleaning Machine ,Solder pallets clean machine ,Squeegee clean machine, Automatic screw lock machine ,PCB Depaneling machine ,SMD component counter ,Automatic/Semi-auto SMD component taping machine tectWe offer the whole range of best quality products,with fast and on time delivery at competitive prices.You don’t have to shop out searching for best quality/ price ratio products, You can find them all here !

Question 3

Accepted Answer

Our customer service team is always ready to deal with your stencil cleaning machine problems and issues .We speak Chinese,English,langusges.Don’t hesitate us by phone,Fax , E-mail or skype :Contact: Nicolas Liu Tel:+86-755-27620900 ext 816Fax:+86-755-27620901Mobile/Whatsapp :86013534206421Skype:nicolasliu0701E-mail: sam888@china-sam.com Contact :Ivy ZhangTel:+86-755-27620900 ext 824Fax:+86-755-27620901Mobile/Whatsapp :86013427967947Skype:ivy.qing794E-mail: assistant@china-sam.com

Question 4

Accepted Answer

Monday-Saturday: 8:00-18:00(Beijing time.GMT+08:00), For urgent inquiry , we will reply in time .

Question 5

Accepted Answer

The most effcient way is to forward your inquiry to our e-mail address.Please input your name,country,e-mail,phone,product speciflcations and requirements ,A designated manager will get back to you within 48 hours.     For convenience,you can also leave the message at the website ,we will reply timly .

Question 6

Accepted Answer

Prices and specifications are subject to change without notice.SAM reserves the right to correct any typographical errors. The flnal prices and specifications are reflected in the PI (proforma invoice),which is issued in response to your purchase order.

Question 7

Accepted Answer

We nomarl  quote USD prices with FOB Shenzhen/Hongkong ,and EXW price .The freight is calculated separately based on transportation means, size and weight of shipment.   Also we can quote as your request terms ,Like CIF ,DAP etc .

Question 8

Accepted Answer

SAM SMD Taping machine model choose .Many of our customer ask us what's the difference of our three model SMD Tape& reel machine .Today , We will tell you the differences.At first , both of three model functions is same .  SM-1000A is standard model ; SM-1000B is empty detection model with missing pocket checking functions , when there is empty pocket , machine will stop running and Bibi......alarming reminder worker put components on pockets  ;SM-1000C is long length model with empty detection , the work plate is longer .

Question 9

Wave pallet cleaning removes flux residues, solder dross, and contaminants from pallets and fixtures used in wave soldering, preventing contamination transfer to PCBs and maintaining consistent therma

Accepted Answer

Direct Answer Wave pallet cleaning removes flux residues, solder dross, and contaminants from pallets and fixtures used in wave soldering, preventing contamination transfer to PCBs and maintaining consistent thermal transfer and solder quality. Detailed Explanation Wave soldering pallets (also called carriers or fixtures) protect certain areas of a PCB from molten solder during selective or wave soldering processes. Over repeated cycles, these pallets accumulate flux residues, solder splashes, and oxide buildup. If not cleaned regularly, these contaminants can: transfer onto PCBs causing solder defects, alter the thermal characteristics of the pallet leading to inconsistent soldering, create bridges and solder balls on protected areas, and damage the pallet material reducing its lifespan. Wave pallet cleaning machines use specialized cleaning chemistries and mechanical action (brushing, spraying, or ultrasonic) to remove these deposits without damaging the pallet material — typically high-temperature titanium or aluminum. Samtronik's pallet cleaning machines feature adjustable spray pressure and temperature-controlled cleaning baths suitable for all common pallet materials. Industry Data & Case Studies Regular pallet cleaning (every 5-10 production cycles) can reduce wave soldering defects by 25-35% according to production data from automotive electronics manufacturers. A Samtronik customer reported pallet life extension from 12 to 24 months after implementing automated pallet cleaning, saving approximately $8,000 annually in pallet replacement costs for a mid-volume line. Cleaning cycles typically take 5-10 minutes per batch of 10-20 pallets. Related Questions What materials are wave soldering pallets made from? How do you choose between spray and ultrasonic pallet cleaning? What cleaning chemicals are compatible with pallet materials? Contact Samtronik for Expert Support

Question 10

PCB cleaning removes contaminants from bare boards before assembly, while PCBA cleaning removes flux residues, solder balls, and contaminants from assembled boards after soldering to ensure reliabilit

Accepted Answer

Direct Answer PCB cleaning removes contaminants from bare boards before assembly, while PCBA cleaning removes flux residues, solder balls, and contaminants from assembled boards after soldering to ensure reliability and prevent electrochemical failures. Detailed Explanation Although both processes involve cleaning circuit boards, the timing, purpose, and methods differ significantly. PCB cleaning (pre-soldering) is performed on bare boards before any components are mounted. It removes oxidation, fingerprints, dust, and fabrication residues that could interfere with solder wetting. Since no components are present, more aggressive cleaning methods can be used. PCBA cleaning (post-soldering) is performed after components have been soldered. It focuses on removing flux residues, solder balls, and other assembly-related contaminants. This requires gentler methods to avoid damaging sensitive components, dislodging small parts, or causing chemical incompatibility with component materials. The cleaning chemistry must also be compatible with all component packages, including moisture-sensitive devices. Samtronik manufactures dedicated machines for both applications — the SC series for bare PCBs with high-pressure spray and brush action, and the AC series for assembled boards with controlled ultrasonic or centrifugal technology. Industry Data & Case Studies Ionic contamination testing (IPC-TM-650 Method 2.3.25) shows that bare PCBs can have 2-5 μg NaCl/cm² of ionic residues from fabrication. After PCBA cleaning, the target is typically below 1.5 μg NaCl/cm² for high-reliability applications. Failure to clean properly can lead to electrochemical migration, dendrite growth, and eventual short circuits, which account for approximately 20% of field failures in electronic assemblies. Samtronik PCBA cleaners achieve consistent ROL0+ cleanliness levels across all board types. Related Questions What is ionic contamination and how is it measured? Can aggressive PCB cleaning damage components? What is the IPC-CH-65 standard for cleaning? Contact Samtronik for Expert Support

Question 11

SMT stencils should be cleaned after every print cycle in high-volume production (under-stencil cleaning), with a deep clean every 5,000-10,000 prints or whenever aperture clogging is detected, using

Accepted Answer

Direct Answer SMT stencils should be cleaned after every print cycle in high-volume production (under-stencil cleaning), with a deep clean every 5,000-10,000 prints or whenever aperture clogging is detected, using automated stencil cleaners for consistency. Detailed Explanation Stencil cleaning is critical for maintaining consistent solder paste deposition. During printing, solder paste can accumulate on the underside of the stencil, clog apertures, and create smeared or insufficient deposits on subsequent boards. There are two levels of cleaning: (1) Under-stencil cleaning — happens automatically between each print cycle using a cleaning paper or dry/vacuum system integrated into the printer. (2) Offline deep cleaning — performed periodically by removing the stencil and using a dedicated stencil cleaning machine. The frequency of deep cleaning depends on paste type, aperture size, and production volume. Fine-pitch (0.3mm and below) and micro-BGA apertures require more frequent cleaning. Automated stencil cleaners typically use either solvent spray with brush agitation or ultrasonic technology. Samtronik's stencil cleaning machines feature both spray and ultrasonic modes, handling stencils up to 736x736mm with cleaning cycles as short as 3-5 minutes. Industry Data & Case Studies A high-volume SMT line running 1,000 boards per shift may use 700-900 sheets of under-stencil cleaning paper daily. Deep cleaning every 5,000 prints has been shown to reduce print defects by 40-60%. Samtronik's automated stencil cleaners achieve IPC-A-610 Class 3 cleanliness levels with residual flux removal exceeding 99%, extending stencil life by up to 3x compared to manual cleaning methods. Related Questions What is the best cleaning solution for SMT stencils? How do you verify stencil cleanliness? What causes stencil aperture clogging? Contact Samtronik for Expert Support

Question 12

The main types are aqueous cleaning machines (water-based), solvent cleaning machines, semi-aqueous systems, ultrasonic cleaners, and centrifugal cleaning systems, each suited to different contaminati

Accepted Answer

Direct Answer The main types are aqueous cleaning machines (water-based), solvent cleaning machines, semi-aqueous systems, ultrasonic cleaners, and centrifugal cleaning systems, each suited to different contamination types, production volumes, and environmental requirements. Detailed Explanation SMT cleaning machines remove flux residues, solder balls, and other contaminants from assembled PCBs. The choice depends on your flux type, environmental compliance needs, and production volume. (1) Aqueous cleaning machines use deionized water with saponifiers — they are environmentally friendly and effective on water-soluble fluxes, but require a drying stage and wastewater treatment. (2) Solvent cleaning machines use engineered solvents — they offer fast drying and excellent cleaning on no-clean and RMA fluxes but require proper ventilation and solvent management. (3) Semi-aqueous systems combine a solvent stage with a water rinse stage — offering the best of both approaches. (4) Ultrasonic cleaners use high-frequency sound waves in cleaning fluid to remove contaminants from hard-to-reach areas under components — they're highly effective but must be carefully controlled to avoid component damage. (5) Centrifugal/inline cleaning systems are designed for high-volume production with throughput of up to 500 boards per hour. Samtronik offers all five types with the patented dual-circulation filtration system that extends bath life. Industry Data & Case Studies According to industry studies, proper SMT cleaning can reduce field failure rates by up to 30%, particularly in high-reliability applications like automotive, medical, and aerospace. For a factory using no-clean flux, switching to an aqueous cleaning process can reduce ionic contamination from 5-10 μg NaCl/cm² to below 1 μg NaCl/cm². Samtronik's cleaning systems achieve ROL0 (Resistivity of Solvent Extract) compliance per IPC-CH-65 guidelines. Related Questions What is the difference between PCB cleaning and PCBA cleaning? How do you choose between aqueous and solvent cleaning? What are the environmental regulations for SMT cleaning? Contact Samtronik for Expert Support

Question 13

Semi-conductor loaders and unloaders are designed for handling lead frames, substrates, and fragile semiconductor packages, with higher precision cleaner environments and gentler handling compared to

Accepted Answer

Direct Answer Semi-conductor loaders and unloaders are designed for handling lead frames, substrates, and fragile semiconductor packages, with higher precision cleaner environments and gentler handling compared to standard PCB handling equipment. Detailed Explanation While standard PCB handling equipment is designed for rigid FR4 boards used in SMT assembly, semi-conductor handling equipment deals with more delicate, smaller, and often strip-based carriers used in semiconductor packaging. Key differences include: (1) Material handling — semi-conductor loaders handle lead frames, ceramic substrates, and BGA strip carriers instead of standard PCBs. (2) Cleanliness — semiconductor processes require Class 1000 or better cleanroom compatibility. (3) Precision — positioning accuracy must be in the sub-millimeter range to handle fine-pitch components. (4) Anti-static — more stringent ESD protection is required. (5) Magazine design — custom mags for lead frames or JEDEC trays. (6) Speed — typically slower but with greater positional accuracy. Samtronik's semi-conductor loaders incorporate ceramic guide rails, ionized air curtains, and Class 100 cleanroom-compatible construction. They handle a wide range of substrate formats including L/F (Lead Frame), MAP (Molded Array Package), and BGA substrates. Industry Data & Case Studies The global semiconductor equipment market continues to expand with packaging and assembly equipment seeing steady growth. Samtronik's semi-conductor loaders support substrate sizes from 50x50mm to 300x300mm with a positioning accuracy of ±0.05mm, and can process up to 5-8 strips per minute depending on magazine configuration. Related Questions What is the difference between wafer handling and strip handling? How do you maintain ESD control in semiconductor packaging? What magazine types are used for different package formats? Contact Samtronik for Expert Support

Question 14

Automatic labeling machines apply identification labels (barcodes, QR codes, serial numbers) to PCBs or PCBA panels with precision and speed, enabling full traceability, reducing labeling errors, and

Accepted Answer

Direct Answer Automatic labeling machines apply identification labels (barcodes, QR codes, serial numbers) to PCBs or PCBA panels with precision and speed, enabling full traceability, reducing labeling errors, and meeting industry compliance requirements. Detailed Explanation In modern electronics manufacturing, traceability is crucial for quality control, warranty management, and regulatory compliance. Each PCB needs a unique identifier that tracks it through the entire production process — from incoming inspection to final assembly. Manual labeling is slow, error-prone, and inconsistent. Automatic labeling machines solve these issues by precisely applying labels at programmed positions with consistent pressure and orientation. They integrate with MES (Manufacturing Execution Systems) to print and apply labels in real-time based on production data. Key benefits include: zero labeling errors through vision-guided placement, high speed (1-3 seconds per label), ability to handle various label sizes and materials (paper, polyimide, tamper-proof), and seamless integration into SMT lines. Samtronik's labeling machines support both top and bottom labeling, with optional UV curable printing for permanent marking that withstands subsequent reflow and cleaning processes. Industry Data & Case Studies A mid-volume SMT factory producing 100,000 boards per month can save approximately 200 labor hours monthly by switching from manual to automatic labeling. Label placement accuracy improves from approximately ±1mm (manual) to ±0.2mm (automatic). Industries such as automotive (IATF 16949), medical (FDA 21 CFR Part 820), and aerospace (AS9100) increasingly mandate full product traceability, making automatic labeling a compliance necessity rather than an option. Related Questions What types of barcodes are best for PCB traceability? How do labeling machines handle different PCB sizes? What is the difference between label application and direct laser marking? Contact Samtronik for Expert Support

Question 15

PCB surface cleaning removes oxidation, dust, grease, and contaminants before soldering, ensuring proper solder wetting, preventing solder defects like bridging and voids, and improving overall solder

Accepted Answer

Direct Answer PCB surface cleaning removes oxidation, dust, grease, and contaminants before soldering, ensuring proper solder wetting, preventing solder defects like bridging and voids, and improving overall solder joint reliability. Detailed Explanation Bare PCBs can accumulate contaminants during storage, handling, and transportation — including fingerprints, oxidation from exposure to air, dust particles, and residual chemicals from the PCB fabrication process. If these contaminants remain on the board surface during solder paste printing or wave soldering, they interfere with the solder's ability to wet the pad and component lead properly. This leads to defects such as poor solder joint formation, solder balling, bridging between adjacent pads, and hidden voids. A PCB surface cleaner typically uses a combination of ionized air blowing, vacuum suction, and anti-static brushes to remove particulate contamination. Some advanced units also incorporate roller cleaning with specialized cleaning adhesives for removing finer particles. Samtronik's PCB surface cleaners feature dual-stage cleaning with HEPA-filtered ionized air and contactless brush systems, achieving cleaning efficiency of over 99% for particles larger than 5 microns. Industry Data & Case Studies Industry data shows that 15-20% of SMT soldering defects can be traced back to board contamination. Implementing pre-soldering PCB surface cleaning can reduce first-pass defect rates from 500-1000 PPM to below 100 PPM. For a factory producing 50,000 boards per month, this represents a potential savings of $10,000-$30,000 monthly in rework costs. Samtronik's surface cleaners operate at line speeds of up to 3 meters per minute without affecting production throughput. Related Questions What types of contaminants affect solder joint quality? How often should PCB surface cleaners be maintained? Is cleaning necessary for new PCBs from the manufacturer? Contact Samtronik for Expert Support

Question 16

A PCB stock buffer acts as a temporary storage station between SMT machines, absorbing production speed differences and preventing line stoppages caused by minor machine downtime or speed variations.

Accepted Answer

Direct Answer A PCB stock buffer acts as a temporary storage station between SMT machines, absorbing production speed differences and preventing line stoppages caused by minor machine downtime or speed variations. Detailed Explanation In any SMT production line, machines operate at different speeds. A pick-and-place machine might process boards at 30 seconds each, while a reflow oven might take 60 seconds. Without buffering, the faster machine would either stall (waiting for the slower one) or create a pile-up. PCB stock buffers, also called magazine buffers or vertical storage buffers, temporarily store boards when downstream machines are busy and release them when needed. They use vertical magazine slots or conveyor accumulation sections. This is especially critical during short machine stoppages for feeder replacement, solder paste replenishment, or maintenance — the buffer keeps the line running by providing a reservoir of boards. Samtronik's stock buffers are designed with intelligent FIFO (First-In, First-Out) or LIFO (Last-In, First-Out) logic and can store 20-50 boards depending on model, providing 10-30 minutes of buffer time at standard production rates. Industry Data & Case Studies A study of SMT production lines found that adding a buffer between printing and placement machines reduced line stoppages by up to 40%. Samtronik's SMD-900 series stock buffer can store up to 40 PCBs in vertical magazine format with adjustable pitch from 2mm to 20mm, supporting boards up to 460x380mm. The buffer automatically detects line status and adjusts feed rate, reducing operator intervention by approximately 70%. Related Questions What buffer size is optimal for an SMT line? FIFO vs LIFO buffer — which is better? Can a stock buffer handle double-sided PCBs? Contact Samtronik for Expert Support

Question 17

Key features include magazine capacity, board size compatibility, load/unload speed, anti-static protection, lift mechanism reliability, and compatibility with upstream/downstream equipment.

Accepted Answer

Direct Answer Key features include magazine capacity, board size compatibility, load/unload speed, anti-static protection, lift mechanism reliability, and compatibility with upstream/downstream equipment. Detailed Explanation PCB loaders and unloaders are the entry and exit gates of an SMT line. A PCB loader automatically feeds bare boards from a magazine stack onto the production conveyor, while an unloader collects finished boards back into empty magazines. When choosing these machines, critical considerations include: (1) Magazine capacity — standard units hold 20-50 boards per magazine, with multi-magazine configurations for longer unattended operation. (2) Board size range — ensure the loader supports the smallest and largest boards you produce. (3) Lift mechanism — pneumatic lifts are cost-effective for standard applications, while servo-driven lifts offer smoother motion and better position control for delicate boards. (4) Anti-static ionizer — essential for preventing ESD damage to sensitive components. (5) SMEMA interface — must be compatible with other SMT equipment for seamless communication. (6) Magazine sensor system — detects board presence, magazine height, and empty/full status. Samtronik's PCB loaders feature all these capabilities with user-friendly touchscreen controls and real-time status monitoring. Industry Data & Case Studies A typical Samtronik PCB loader handles board sizes from 80x50mm to 530x460mm, with a cycle time of approximately 6-10 seconds per board. The magazine capacity of 50 boards (0.5-0.8mm thickness) allows for up to 25 minutes of unattended operation at standard production speeds. The PCB SMT machines global market was valued at approximately $4 billion in 2025 and continues to grow as factories seek to reduce manual handling. Related Questions How does a PCB stock buffer work between loader and printer? What maintenance does a PCB loader require? Can PCB loaders handle flexible circuits? Contact Samtronik for Expert Support

Question 18

PCB conveyor systems create a continuous, automated link between SMT process stages, eliminating manual board transfer, reducing cycle times, and preventing production bottlenecks.

Accepted Answer

Direct Answer PCB conveyor systems create a continuous, automated link between SMT process stages, eliminating manual board transfer, reducing cycle times, and preventing production bottlenecks. Detailed Explanation In an SMT line, multiple machines perform different tasks — solder paste printer, pick-and-place machines, reflow oven, inspection stations. Without a conveyor system, each board would need to be manually moved between stations, creating delays and inconsistency. PCB conveyor systems automate this transport, synchronizing the speed between machines. Modern conveyors from Samtronik feature adjustable width mechanisms, anti-static belts, and edge-belt or mesh-belt configurations to handle different board types. They also include sensors at each transfer point to detect jams, misfeeds, or board accumulation, automatically adjusting throughput to prevent line starvation or overflow. Edge-belt conveyors are ideal for double-sided assemblies as they only contact the board edges, while mesh-belt designs support flexible circuits and irregularly shaped boards. Industry Data & Case Studies Implementing automated conveyor systems in SMT lines typically reduces board transfer time from 15-30 seconds (manual) to 3-5 seconds (automated). For a line producing 10,000 boards per day, this translates to over 30 hours of saved transfer time monthly. Samtronik's adjustable-width conveyor systems support board widths from 50mm to 460mm and can be configured in straight, curved, or inclined layouts, making them suitable for factories with limited floor space. The SMT equipment market was valued at $6.28 billion in 2025 and is expected to reach $6.82 billion in 2026, with conveyor systems representing a significant share. Related Questions What is the difference between edge-belt and mesh-belt conveyors? How do you calculate conveyor speed for optimal line balance? What anti-static measures are needed for PCB conveyors? Contact Samtronik for Expert Support

Question 19

PCB handling equipment refers to automated machines that transport, load, unload, and buffer printed circuit boards throughout the SMT assembly line, ensuring smooth material flow without manual inter

Accepted Answer

Direct Answer PCB handling equipment refers to automated machines that transport, load, unload, and buffer printed circuit boards throughout the SMT assembly line, ensuring smooth material flow without manual intervention. Detailed Explanation PCB handling equipment forms the backbone of any modern SMT production line. It includes PCB loaders and unloaders, conveyors, buffers, and surface cleaners that work together to create a seamless automated workflow. These machines eliminate the need for operators to manually transfer boards between processes — from solder paste printing to pick-and-place to reflow soldering. At Samtronik, our PCB handling solutions are engineered with precision sensors and servo-driven mechanisms that handle boards gently but rapidly, reducing the risk of board damage, misalignment, or contamination. The key advantage is production line continuity: when one machine finishes processing, the handling system automatically presents the next board without any lag. Industry Data & Case Studies The global PCB handling machines market is projected to grow at a CAGR of 3.8% through 2033, driven by increasing automation in electronics manufacturing. According to industry data, automated PCB handling can reduce labor costs by up to 60% and increase overall equipment effectiveness (OEE) by 25-30%. Samtronik's PCB loaders, for instance, achieve handling speeds of up to 8-10 seconds per board cycle with placement accuracy within ±0.1mm, supporting board sizes from 50x50mm to 650x550mm. Related Questions How do PCB conveyor systems improve efficiency? What features should you look for in a PCB loader? How does a stock buffer balance production flow? Contact Samtronik for Expert Support

Question 20

Accepted Answer

Why need clean wave solder pallets and fixtures/jig ? Solder pallets /fixture after repeated use, surface will residue fluxing etc. these impurities will affect the soldering quality, lead to adverse phenomenon such as virtual welding, black spots.In order to ensure the soldering quality,the fixture /jig need cleaning remove surface flux residues.SAM Patent design SM-8400N wave solder pallets clean machine with Washing-Rinsing-Drying clean process , Fully automatic ,could thoroughly remove solder pallets/Jig surface flux residues .

Question 21

Accepted Answer

Why need cleaning  stencils ? SMT stencil and laser stencil as the production of mold will inevitably need to be repeatedly used in order to save the cost of factory ,and for ensure that companies products more competitive. Wave soldering can be automatic welding circuit board components, making industrial production faster and more accurate. Improve production speed and product quality. And the frequency and effect of cleaning SMT stencil directly affect the service life of SMT stencil and the production quality of printed circuit board. Because too much accumulation of steel scrap paste or dirty waste can not be produced to ensure the welding effect. Therefore, it is necessary to constantly and throughly cleaning SMT stencil and laser stencil  per day .

Question 22

Accepted Answer

SAM Electronic Equipment Co.,Ltd's mainly  supply :PCB Separator PCB Handling Equipment PCB/Stencil Cleaning machine Wave solder pallets cleaning machineSMT Squeegee cleaner Screw lock machine SMD Component CounterSMD Tape&Reel machine Welcome to inquiry us !

Question 23

Accepted Answer

Yes, it is possible if we don't already have a representative in your country(region). The best start is to prove your good intentions with several regular orders over a period of time.

Question 24

Accepted Answer

Please, don't open or try to fix the problem yourself. Contact an appropriate manager without delay, submit inspection report or problem description. We will do our best to help you solve the problem or replace the machine.

Question 25

Accepted Answer

All SAM  products carry a 12-month warranty. Under no circumstances SAM will be responsible for any damage beyond the replacement cost of the defective merchandise.

Question 26

Accepted Answer

We take our customers' information seriously and keep it confidential. We never share this information with any third party.

Question 27

Accepted Answer

By express, by air, by train, or by sea. You appoint a forwarder, or we choose the best one for you .

Question 28

Accepted Answer

We accept T/T in advance payment. Normally, we require 50% down payment at the time of order and 50% before shipment. In some cases, we accept L/C, or provide credit to the most valued and reliable customers.

Question 29

Accepted Answer

The  Minimum order  amount is ONE set for normal Machine, But carrier tape and cover tape  minmun order quantity is 100 meter.

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