JUAL EXPANDED METAL SURABAYA - AN OVERVIEW

Tapcon screws are a favorite anchor that stands for self tapping (self threading) concrete screw. Bigger diameter screws are referred to as LDT's. Such a fastener needs a pre-drilled hole—utilizing a Tapcon drillbit—and they are then screwed into the hole employing a typical hex or phillips little bit.Selain itu, angkur baja juga bertugas untuk