Where are we?
Big of our warehouse as the following:
1. Data Specs for PCB :
| Min. Line width/Line distance |
4-4(0.10mm-0.10mm) |
| Min. Diameter |
Diameter |
0.20mm |
| Thickness Diameter ratio |
10:01 |
| Min. Welding ring |
Ring width |
0.10mm-0.20mm (Single side) |
| DIP ring |
0.15mm-0.25mm (Single side) |
| Min. Thickness |
Double-side |
0.60mm-3.0mm |
| Multi-Layer |
2-4 Layer:0.60mm-3.00mm |
| 6-8 Layer:1.00mm-3.00mm |
| Max. Dimension |
Double-side |
600mm×800mm |
| Multi-Layer |
| Appearance tolerance |
±0.10mm |
| Diameter tolerance |
PTH:±0.05mm |
| NPTH:±0.10mm |
| Min. Copper thickness |
20um |
| Warping degree |
<0.01mm/mm |
| Line & edge distance |
Routing:0.20mm |
| V-Cut:0.40mm |
| Solder mask distance |
Solder mask opening |
0.075mm |
| Solder mask dams |
0.15mm |
| Color |
Wht,Black,Blue,Grn,Yellow,Red |
| surface finish |
A. Lead Free HASL, B. ENIG , C. Tin Immersion, D.OSP, D. others/please specify |
| Layer Material |
FR-4,Aluminum |
2. Workshop
3. Our EMS factory service way:
4.
52 Patents of invention, software copyrights:
5. Cooperated Customers:
6. Shipment & Payment:
7. FAQ:
Q1:What service do you have?
An: We provide turnkey solution including PCB design, Software development, PCB Assembly, Enclosure design, Mold-making, Plastic injection, Finish product assembly and function testing.
Q2:What are the main products of your PCB/PCBA services?
An: Our PCB/PCBA services are mainly for the industries including automotive electronics, Industrial control, Home appliances main boards, Consumer electronics, Medical equipment, bank equipment, smart home etc.
Q3:Is Zsan a factory or trade company?
An: We are a 15-year experienced professional contract manufacturer to provide one stop Turnkey PCB assembly and electronics manufacturing service.
Q4:Can we inspect quality during production?
An: Yes, we are open and transparent on each production process with nothing to hide. Customers are welcome to inspect our production process and check in house.
Q5:How can we ensure our information should not let third party to see our design?
An: We are willing to sign NDA effect by customer side local law and promising to keep customers data in high confidential level.
Q6:What files required to get quotation from you?
An: For OEM PCBA projects, please provide the Gerber data/files and indication of related technical requirements as well as any special requirement if you have; For ODM projects, please provide Function List, so our engineer team can work on it.
Q7:What is standard delivery term?
An: Delivery terms of EXW, FCA, FOB, DDU etc. are all available based on each quote.
Q8:How long does it take for PCBA quote?
An: Depend on project's complexity. Normally 1-2 week is enough for our engineers to evaluate.
Q9:Do you have any minimum order quantity (MOQ) requirement?
An: No, we do not have MOQ requirement, we can support your projects starting from prototypes to mass productions.
8. Contact details:
Audited Supplier 
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