Aluminum drill entry sheet, also known as aluminum sheet for PCB, mill finish aluminum plate for pcb, are commonly used for insulation plates for printed circuit board. The aluminum alloy commonly used for drill entry aluminum are 1100 aluminum plate and 1060 aluminum plate, the temper is H18, the common thickness is 0.125-0.24mm, the width is 1244/1245mm,.. read more →

Aluminum drill entry plate, also known as aluminum plate for PCB, which is commonly used for insulation boards for electronic products. PCB, also known as printed circuit board, is generally composed of a circuit and a picture surface, a dielectric layer, a hole, a solder resist ink, a silk screen and surface treatment. The hole is a guide through.. read more →