... /T,Western Union, led light circuit boards 1. ONE-STOP-SERVICE2. OEM service3. Gerber file needed4. PCB clone with sample5. Quality guarantee and ... Layer1 to 28 layersMaterial typeFR-4, CEM-1, CEM-3, High TG, FR4 Halogen Free, RogersBoard thickness0.21mm to 7.0mmCopper ... great PCBs and full details, we will reply to you with prices in one working day! OEM services providedCertificate: ROHS, UL ...