THE ULTIMATE GUIDE TO JUAL WOVEN GEOTEXTILE

Tapcon screws are a well-liked anchor that stands for self tapping (self threading) concrete screw. Larger diameter screws are known as LDT's. This type of fastener requires a pre-drilled hole—utilizing a Tapcon drillbit—and therefore are then screwed into the hole applying a normal hex or phillips bit.Angkur dengan cara kerja friction akan men