electronic weighting scale jlc PCB board manufacturer
high quanlity nice price PCB customized
| Item | Specification\Parameter |
| PCB Layers | 1 to 18layers |
| PCB Max working panel area | 800mmx 508mm |
| Min board thickness | 4 layer: 0.40mm ;6 layer: 0.80mm ; 8 layer: 1.00mm ;10 layer: 1.20mm |
| Min trace width | 0.1mm |
| Min spacing | 0.1mm |
| Min hole diameter | 0.2mm |
| Min Copper thickness in hole | 0.02mm |
| PTH size tolerance | ±2mil |
| NPTH size tolerance | ±1mil |
| Hole position tolerance | ±0.05mm |
| Surface treating process of inner layer | Brown Oxide |
| Registration of inner layer to of inner layer | ±3mil(75um) |
| Min drilling diameter | 0.15mm |
| Min diameter of finished hole | 0.1mm |
| Accuracy of hole position | ±2mil(50um) |
| Tolerance of drilled slot | ±3mil(75um) |
| PTH hole copper thickness | 0.4-2mil(10-50um) |
| Image to image tolerance | ±3mil(75um) |
| Outer layer line width/space(min) | ±3mil/3mil(75um/75um) |
| Tolerance of etching | ±1mil(25um) |
Shenzhen Senyan Circuit Co., Ltd.
Shenzhen SenYan Co.,Ltd. is a professional PCB company that has single-sided, double-sided and multilayer PCBs. And we also specialize in manufacturing SMT,DIP and other special requirment PCBs,such as high precision half orifice circuit boards, impedance circuit boards and buried blind hole circuit boards.Meanwhile we can copy any PCB/PCBA according to our customer’s sample board...
If you have projects that need PCB, please don't hesitate to contact us, we will reply and prepare quote for you as soon as possible.
Single-sided PCB.
Double-sided PCB
Multilayers PCB
FPC
Aluminum PCB
1.Comprehensive documents audit to prevent mistakes in PCB Gerber file and BOM file.
2.Suggest best quality replacement with lower price.
3.Engineering support for test and provide suggestions for mass productions.
4.Suggest best shippment method.
5.Sign NDA to keep your design safe.
1. What is the main application of your PCBA service?
-Industrial commander, and other industrial devices.
-Medical equipments main board.
-Security electronics
-Communicative devices
-New energy electronics
2. Are you a factory or trade company?
SENYAN is a manufacturer with PCB factory and assembly factory.
3. What is percentage of your engineering and quality department?
Engineering and Quality department takes 14% of the total employees.
4. Can you provide function test before delivery?
Yes, we have 4 engineers specialized in testing, loading firmware, analyze failure...
5. What is your main market?
North America, South America, West Europe and Australia.
6. What payment terms do you accept?
-T/T, West Union,Money gram, L/C, D/P, D/A is acceptable, samples accept paypal.
-FOB, CIF, DDU, Ex-work.
7. If I want to get a quotation, what files should I provide?
-We need pcb layout file and Bom list to quote the PCBa cost.
-If you need us to do function test, please also provide test instruction.
8. How to work with you?
-Email and send us the pcb layout file, Bom list.
-We will provide quotation of PCB and assembly in 2 hours and components price in 3-7 days.
-Quotation approval by your side.
-We will issue invoice to you for done payment.
To give you an exact quote, we hope you could offer us listed infomation.
1. PCB : Gerber file and other PCB files.
We would appreciate if you can confirm listed PCB specification also.
1). material 2). board thickness 3). copper thickness 4). surface finishing 5). soldermask color 6). silkscreen color
2. PCBA : PCB files and BOM list
3. If you don't have ready design files, you can send us a sample, then we will clone for you.
4. We also offer custom PCB design and modify service.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier