Matt black colour circuit board

6-Layer Matt black colour multilayer FR4(S1141, tg140)printed circuit board. surface treatment immersion gold 2U". white silkscreen. 10-up panel connect with v-cut, no x-out. 100% AOI and E-test.
Our General Capabilities: Can be 1-40 Layers rigid board. And common FR4 materials are: KB(6160; 6165; 6167) ; Shengyi (S1141; S1000-2);  ITEQ(only IT180). We sometimes purchase part ISOLA materials, too.

Our multilayer printed circuit boards are widely used in communication, scientific research, industrial control equipment, medical treatment and other fields.