THE 5-SECOND TRICK FOR PAGAR BRC SURABAYA

Tapcon screws are a preferred anchor that stands for self tapping (self threading) concrete screw. Much larger diameter screws are generally known as LDT's. This kind of fastener requires a pre-drilled gap—using a Tapcon drillbit—and they are then screwed into the hole applying a regular hex or phillips bit.Selain itu, angkur baja juga bertugas