JUAL EXPANDED METAL SURABAYA - AN OVERVIEW

Tapcon screws are a preferred anchor that stands for self tapping (self threading) concrete screw. More substantial diameter screws are often called LDT's. This type of fastener requires a pre-drilled hole—utilizing a Tapcon drillbit—and they are then screwed into the opening working with an ordinary hex or phillips bit.Tentunya, ini sangat mem