1.We have 10 years experience in PCB 2.UL,SGS,ISO T/S,IPC approved 3.Quick turn, ... , PCB, Multilayer pcb.Our PCB Technical Specifications:1.Base material: FR4, Aluminum, Ceramic,Rogers, F4BK, F4BT, TP, PF, CEM-1, CEM-3, etc.2 ... , soft gold, hard gold, immersion gold, gold fingers.Major Products and Services:printed circuit board and assemblyOur factory fabirc capacity:NO Item Craft Capacity1 Layer 1 ...