... layers) manufacturer. Description1. Professional manufacturer of PCB and PCB assembly, specialized in single-sided PCB, double-sided PCB, multilayer PCB, PCB layout and design and PCB assembly.2. Material Type: FR4, CEM-1 ... such as: LED, telecommunication, computer application, lighting, game machine, industrial control, power, automobile and high-end consumer electronics, ect. By unremitting work ...