... -2weeks ~On-time delivery ~Function test,RoHS,UL pcb mounting transformer assembly serviceWe can provide you all lines of PCBA, PCB ... -cut, Beveling4. Material based: CME1, CME3, FR4, High TG FR4, Halogen-free FR4, Aluminium, Ceramic, PTFE(F4B, F4BK), Rogers(4003, 4350 ...