Tianweisheng isprofessional supplier for high quality PCB, FPC and assembly since1996 at competitive price, located in Shenzhen, China.
Tianweisheng PCB group has three production bases and a sales company. We attended more thanthree electronic exhibitions every year all over the world. Main markets areNorth America, Western Europe and Southeast Asia. We are Alibaba.com Gold supplier for five years.
Productsand service
Single,double Layer PCB
MultilayerPCB/HDI PCB (4L to 28Layers)
FlexiblePCB/Rigid Flexible PCB (single, double and 4Layers)
AluminumPCB
Componentssourcing and purchasing
FinalPCB and FPC assembly: SMT & PTH & BGA
Test:AOI, In-Circuit Test (ICT), Functional Test (FCT)
OurProduction Capability for PCB:
| Layer | 1to 28 layers | ||
| Materialtype | FR-4,CEM-1, CEM-3, High TG, FR4 Halogen Free, Rogers | ||
| Boardthickness | 0.21mmto 7.0mm | ||
| Copperthickness | 0.5OZ to 7.0 OZ | ||
| Copperthickness in hole | >25.0um (>1mil) | ||
| Size | -Max. Board Size: 23 × 25 (580mm×900mm) | ||
| -Min. Drilled Hole Size: 3mil (0.075mm) | |||
| -Min. Line Width: 3mil (0.075mm) | |||
| -Min. Line Spacing: 3mil (0.075mm) | |||
| Surfacefinishing | HASL/ HASL lead free, HAL, Chemical tin, Immersion Silver/Gold, OSP, Goldplating | ||
| SolderMask Color | Green/Yellow/Black/White/Red/Blue | ||
| Tolerance | -Shape tolerance: ±0.13 | ||
| -Hole tolerance: PTH: ±0.076 NPTH: ±0.05 | |||
| PCBPacking | -Inner packing: Vacuum packing / Plastic bag | ||
| -Outer packing: Standard carton packing | |||
| Certificate | UL,ISO 9001, ISO 14001 | ||
| Specialrequirements | Buriedand blind vias+controlled impedance +BGA | ||
| Profiling | Punching,Routing, V-CUT, Beveling | ||
| ProvidesOEM services to all sorts of printed circuit board assembly as well aselectronic encased products. | |||
Packing details:
