Shenzhen Hejin Circuit Co.,Ltd is a leading copper blank pcb board exporter, and one of the leading China copper blank pcb board manufacturers, producers and suppliers. We export high quality products, and we are professional at copper blank pcb board assembly and oem.

UV light source,

Thermal conductivity: 398W/M-K

Board Thickness: 3.0MM

Copper Thickness: 70UM

Base Material: Copper base

Surface Finishing: ENIG

Solder mask color: Black
  http://www.hjmcpcb.com