THE ULTIMATE GUIDE TO JUAL WOVEN GEOTEXTILE

Tapcon screws are a favorite anchor that stands for self tapping (self threading) concrete screw. Greater diameter screws are often called LDT's. Such a fastener demands a pre-drilled gap—using a Tapcon drillbit—and are then screwed into the outlet using a regular hex or phillips little bit.Untuk memastikan angkur baja yang terpasang benar-bena