What Does harga tiang listrik beton 7 meter Mean?
Tapcon screws are a favorite anchor that means self tapping (self threading) concrete screw. Bigger diameter screws are known as LDT's. This sort of fastener demands a pre-drilled gap—employing a Tapcon drillbit—and they are then screwed into the outlet applying a normal hex or phillips little bit.Tentunya, ini sangat membantu dalam menciptakan