... Western Union, led par circuit board 1. ONE-STOP-SERVICE2. OEM service3. Gerber file needed4. PCB clone with sample5. Quality guarantee and professional ... to 28 layersMaterial typeFR-4, CEM-1, CEM-3, High TG, FR4 Halogen Free, RogersBoard thickness0.21mm to 7.0mmCopper ... , BevelingProvides OEM services to all sorts of printed circuit board assembly as well as electronic encased products.Contact us to ...