TOP LATEST FIVE HARGA BESI KANAL C 6 METER URBAN NEWS

Tapcon screws are a preferred anchor that means self tapping (self threading) concrete screw. Bigger diameter screws are called LDT's. Such a fastener demands a pre-drilled gap—employing a Tapcon drillbit—and are then screwed into the hole applying a regular hex or phillips bit.Selain itu, angkur baja juga bertugas untuk mendistribusikan beban