NOT KNOWN FACTS ABOUT HARGA BESI HOLLOW

Tapcon screws are a well known anchor that means self tapping (self threading) concrete screw. Bigger diameter screws are generally known as LDT's. This kind of fastener needs a pre-drilled gap—using a Tapcon drillbit—and so are then screwed into the outlet utilizing a normal hex or phillips little bit.Selain itu, angkur baja juga bertugas untu