|OEM PCB Layers||1-28 layers|
|OEM PCB material||FR4, FR5, Aluminium,High Tg FR4, Halogen Free, Isola, Rogers|
|OEM PCB Finished Board Thickness||0.2mm ~ 7.0mm(8mil-276mil)|
|OEM PCB Copper Thickness||1/3oz ~ 7oz|
|OEM PCB Max gold plating thickness||50 microinch|
|OEM PCB Min. Trace Width/Space||0.075/0.075mm(3/3mil)|
|OEM PCB Min. Finish Holes Size||0.1mm(4mil) for laser holes; 0.2mm(8mil) for mechanical holes|
|OEM PCB Max.Finshed Size||600mm x 900mm (23.6" x 35.43"|
|OEM PCB Hole Tolerance||PTH:±0.076mm(+/-3mil), NTPH:±0.05mm(+/-2mil)|
|OEM PCB Soldermask Color||Green, White, Black, Red, Yellow, Blue,ect|
|OEM PCB Silkscreen Color||White, Black, Yellow, Blue|
|OEM PCB Impedance Control||+/-10%|
|OEM PCB Profiling Punching||Routing, V-CUT, Chamfer|
|OEM PCB Special Holes||Blind/Buried holes, Countersunk holes|
|OEM PCB Surface Finishing||HASL, Lead Free HASL, Immersion tin, Immersion gold, Gold plating, Immersion silver, OSP, Carbon, etc.|
|OEM PCB Certificate||UL, ISO9001, ROHS, SG|
We have more than 10 years of SMT manufacturing experience, well appointed SMT ,DIP and assembly lines, offering one stop service from SMT,FPC,DIP,EMS, conformal coating, testing, final assembly, component procurement ,design, peripheral products support and so on. we are equipped with High-speed and accurately SMT Equipment ,and we provide a whole range of SPI,AOI,ICT,FCT,X-RAY,ROHS and aging testing for products. All ourshop floors are dust free, all lines are lead free, we are ISO9001 certified company.
DIP Multiplayer PCBA
1.We offer high quality PCB & PCBA Service for Industrial control Board, Financial Industrial Board, Automatic PCBs, New enery controller PCBAs, Medical equipment printed circuits and other high level circuit boards.
2.We offer one-stop service for PCB , including PCB manufacturing, parts sourcing, X-RAY, AOI testing, Function testing, final assembly if requested.
1.With experience of working for global equipment group previously, our core team members are with great experience in EMS manufacturing and management. We devote ourselves into Industrial Control products, Medical products, New Energy products, Auto products, Financial industry products and other high-end products manufacturing.
2. Supper manufacturing ability: 0201 parts can be placed easily for PCB Assembly;
3. Over 10 years International experience, most of products are exports to United States, Canada, Germany, UK, Swiss and other developed countries in America and European.
1. What files do you use in PCB and assembly Quotation?
Gerber, pcb. Auto CAD + Bill of Material
2. How do you make sure the quality?
Our Product is all 100% tested including Flying Probe Test (for sample), E-test (mass) or AOI.
3. Can we visit your company?
Of course! Welcome to visit our company, Grandtop is located in Hualun Tech Park, Shenzhen, Guandong province, china.
4. What is the lead time?
It takes 3-5 working days for sample, 7-10 working days for batch production based on files and quantity.
5. Will you keep our information and files secret?
Sure! It is our basic principle to keep business secrets to protect our customers' rights and behalf.
6. How to work with you?
-Email and send us the PCB layout file, BOM list
- We will provide reply confirmation within 12 hours and reply to the offer within 3-5 days.
- Waiting for your company to confirm the price, order and payment method.
- We will start the production.