| Product Name | PCB & PCBA |
| Type | Rigid |
| Material | FR4, CEM1, CEM3, High Frequency Board, |
| Layer | 1,2,4,6...20Layer |
Shape | Retangular, Round, Slots, Cutouts, Complex, Irregular |
| Cutting | Shear, V-score, Tab-routed |
| Board Thickness | 0.2-4mm, regular 1.6mm |
| Copper Thickness | 0.5-4oz, regular 1oz |
| Solder Mask | Green, Red, Blue, Yellow, etc. |
| Silk Screen | White, Black, etc. |
| Silk Screen Min Line Width | 0.006" or 0.15mm |
| Min Trace/Gap | 0.1mm or 4mils |
| Min Drill Hole Diameter | 0.01",0.25mm or 10mils |
| Surface Finish | HASL, ENIG, OSP, etc. |
Is a hightech enterprise engaged in the processing of electronic OEM/ODM pcba assembly, with over 10 years experienceve, mainly focused on one stop service including pcb fabrication,electronic components sourcing, pcba assembly function test and end product assembly. We undertake various fields of electronic pcb/pcba manufacturing from smart home system, consumer electronics, vehicle electronics,communication,industrial control, medical, security.We commit to strict control system under ISO9001 and Rohs.Welcome to visit us.What we need:* Gerber files of the bare PCB * Bill of materials to include: Manufacturer's part number, type of part, type of packaging, component locations listed by reference designators and quantity * Dimensional specifications for non-standard components * Assembly drawing, including any change notices * Final test procedures (if available)
Testing Procedures for PCB Assembly Manufacturing
We perform multiple strict quality assuring procedures before shipment
Visual Inspection
Flying probe
Bed of nails
Impedance control
Solder-ability detection
Digital metallographic microscope
AOI (Automated Optical Inspection)
F.A.Q
Q:What files do you use in bare pcb fabrication?
A:Gerber RS-274X,274D,Eagle and AutoCAD's DXF,DWG
Q:What format of Bom List you prefer?
A:We prefer in MS-Excel with Components Part No.,Manufacturer,Quantity,Value info, other format are also accepted.
Q:How can i know the processing about my PCBA order?
A:Each Customer will have a sale to contact with you. Eastwin working hours:AM 9:00-PM 6:00(Beijing Time) from Monday to Friday. we will reply your email in 2hours during our working time. And you also could contact with our sales by cellphone if urgent.
Q:How long will we get the quotation after providing pcb gerber file,completed bom list,part datasheet and PNP file?
A: The quotation will be sent in less than 2 work days, for some special components, you also could recommend supplier to us.
Q:If all PCBAs will be tested before delivery if we provide the function testing method?
A:Yes, we ensure that each piece of PCBA will be tested before shipment, we ensure the goods we sent with good quality.
Pakage & Shopping Methods:Different Choice,keep the products in safe.PCB Bare Board: Vacuum and Bubble packagePCB Assembly
Board: ESD package with bubble protected
Packaging&Delivery:
FAQ:Q1.What is needed for quotation?A: PCB : Quantity, Gerber file and Technic requirements(material,surface finish treatment, copper thickness,board thickness ,...)
PCBA: PCB information, BOM, (Testing documents...)Q2: Are my files safe?
Your files are held in complete safety and security.We protect the intellectual property for our customers in the whole process.. All documents from customers are never shared with any third parties.Q3. Do you accept process materials supplied by clients?Yes, we can provide component source, and we also accept component from client
High quality PCB Board Assembly PCBA for all Control SystemQ4.Can we inspect quality during production?
Yes, we are open and transparent on each production process with nothing to hide. We welcome customer inspect our production process and check in house.
Q5. Does WOLSINTECH accept small order for PCB assembly?
Yes, we consider all orders as a blessing, and we appreciate all buyers as valued dealers, will pay high attention to a small order as a bulk order.We are able to handle Small as well as large volume production with flexibility.
Q6. Is Wolsintech a trading company or factory?
Wolsintech is PCBA Manufacturer with strong engineering team who can help customers to do ODM & OEM PCBA one stop service since 2004.Q7.Shipping cost?
A: The shipping cost is determined by the destination, weight, packing size of the goods. Please let us know if you need us to quote you the shipping cost.
Q8. Do I need to pay deposit for an order?
For sampling or small pcb assembly order, Wolsintech usually requires 100% full payment before shipping. For bulk order, 50% deposit with order, the balance was paid before
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