EVERYTHING ABOUT HARGA BESI SIKU

Tapcon screws are a popular anchor that stands for self tapping (self threading) concrete screw. Bigger diameter screws are called LDT's. This sort of fastener demands a pre-drilled hole—using a Tapcon drillbit—and therefore are then screwed into the opening working with an ordinary hex or phillips little bit.Pelaksanaan pemasangan meruakan fak