Welcome to K-better!
we are shenzhen k-better electrical company,which is engaged in Printing Circuit Board Production.
We provide following service to all of our customers:
1. PCB production service. Available on FR-4,TG150-180,Aluminum, FPC
2. PCB copy service
3. PCB assembly service. Available on SMT, BGA, DIP.
4. And Box build assemble. Available on Final Functional testing and final package
5. Electronic Component purchasing service
The following information is requested for this service:
*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)
Our Advantages:
*Our company was established in 1996,which is engaged in printing circuit board production.
It have long history.
*We have our own factory and equipped with advanced circuit board production line.
the digital control drilling machine,optical painting equipment,exposing machine,developing machine and so on.
It can produce a high-quality PCB production.
*Enjoying high reputation in this line.
*Effective management to make every member can do their best for the customer.
K-better PCB Techical Standard:
Description | PCB Specification |
Material | FR-4/HTG150-180 FR-4/CEM-1/CEM-3/Aluminum |
Layer | 1-20 |
Board Thickness | 0.2mm- 4.0mm |
Board Thickness Tolerance | +/-10% |
Copper thickness | 17.5um-175um (0.5oz-5oz) |
Min Trace Width | 0.15mm |
Min Space Width | 0.15mm |
Min Drilling Dia | 0.2mm |
PTH copper thickness | 0.4-2mil(10-50um) |
Tolerance of Etching | ±1mil(±25um) |
V-cut angle | 25°,30°,45°,60° |
Pearl Strength of line | ≥ 6lb/in(≥ 107g/mm) |
Impedance control and tolerance | 50Ω±10% |
Twist&Wrap | ≤ 0.5% |
Solder mask | Green, Red, Blue, White, Black, Yellow |
Surface Finish/Plating | HASL/Lead Free HASL/OSP/Gold Plating/Immersion Gold/ENIG |
Certificate | ROSH. ISO9001,SGS, UL Certificate |
File | Protel 99se/P-CAD/Autocad/Cam350 |
PCB Assembly&PCBA Service
1. Experienced components sourcing team specially for scarce parts
2.1 to 12 layers mixed assembly technology,
3. Safety industry control products
4. Type of production line and support
5. SMT (Yamaha and Sanyo machine)
6. PCBA function testing
7. Professional engineering staff to provide technical support
8. manufacturing with UL and RoHS certification
9. OEM and ODM services are also welcome
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