NEW STEP BY STEP MAP FOR ELECTRICAL SUPPLIER

Tapcon screws are a well known anchor that stands for self tapping (self threading) concrete screw. Bigger diameter screws are known as LDT's. This kind of fastener needs a pre-drilled hole—using a Tapcon drillbit—and are then screwed into the hole applying a standard hex or phillips bit.Untuk memastikan angkur baja yang terpasang benar-benar k