1:1.6mm copper based pcb for high power flood light high thermal copper LED PCBMK32/MKR35/MKR50/ ... many good led chip suppliers and can purchase components for customers.7:Our solder mask ink is from Japan, ... and soldering cost?A:No,the price is only for blank pcb board,Becasue the price of led chip ... :Q:Can we have special package and shipment labels for our goods?A;Yes,we have realible supplier who ...