Prototype PCB Black Ink 4 Layers PCB FR4 Tg135 PCB ENIG Low Cost Board

4Layers Standard PCB can be used in home appliances, Surface Treatment is ENIG, Copper Thickness is 1/1/1/1oz, Thickness is 1.6mm±10%mm, black resist, Material is FR4, Tg135. WMD a Professional manufacturer of PCB and PCB assembly specialized in single-sided PCB, double-sided PCB, multilayer PCB, high thermal conducting Aluminum based, metal based PCB production. High precision prototype and PCB bulk production. WMDPCB is dedicated to continuously improve the quality, price and delivery time of its products and services, we can meet your requirements in PCB field.