Published by ShenZhen KeYou PCB Co., Ltd2019-05-31

FR-4 is a code name for a flame resistant material. It means a material specification that the resin material must be self-extinguishing after being burned. It is not a material name but a material gr...

Published by ShenZhen KeYou PCB Co., Ltd2019-04-13

Product type 8 layer pcb manufacturing Material FR4 Field of application Security ...