OEM manufacturer electronic PCBA circuit board for refrigerator Shenzhen factory
Company Profile
Shenzhen Hongzhou Smart Technology Co.,Ltd is a factory offering EMS (Electronic Manufacturing service) manufacturing.The main business of our factory is as below:
1. High Quality PCBA OEM & ODM service, including components sourcing and function testing
2.One-stop service including sheet metal and wire manufacturing
3. Mechanical and Electronic products assembly.
PCBA capability
| Technology |
SMT, DIP |
| SMT capability |
2,000,000 points per day |
| DIP capability |
300,000 points per day |
| Experiences |
QFP, BGA, μBGA, CBGA |
| Process |
Lead-free |
| Programming |
Yes |
| Conformal coating |
Yes |
PCB capability
| Layer count |
1-48 layers |
| Material |
fr4,Tg=135,150,170,180,210,cem-3,cem-1,al base,teflon,rogers,nelco |
| Copper thickness |
1/2oz,1oz,2oz,3oz,4oz,5oz |
| Board thickness |
8-236mil(0.2-6.0mm) |
| Min.line width/space |
3/3 mil(75/75um) |
| Min. drill size |
8 mil(0.2mm) |
| Min. HDI laser drill size |
3 mil(0.067mm) |
| Tolerance of hole size |
2 mil(0.05mm) |
| PTH copper thickness |
1 mil(25 um) |
| Solder mask color |
Green,blue,yellow,white,black,red |
| Peelable solder mask |
yes |
| surface treating |
HASL(ROHS), ENING,OSP,IMMERSION SILVER,IMMERSION TIN,flash gold,gold finger |
| Gold thickness |
2-30u" (0.05-0.76um) |
| Blind hole/buried hole |
yes |
| V-cut |
yes |
Why choose us?
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. Supper manufacturing ability: 0201 parts can be placed easily for PCB Assembly; 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.Grandtop, as a professional EMS manufacture, is certificated with ISO9001:2015, ISO13485:2016, and IAFT16949:2016. We always stick to the principle of " Quality is the future of a company"
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