4层PCB;阻焊为绿油;四面包金,表面工艺:电金;金厚:30唛。
Tel:0825-3112888
Email:pcb@rjx-pcb.com
Address:No. 1, Xinyuan Road, Chuanshan District, Suining City, Sichuan Province, China
川公网安备 51090302000258号