What Does harga tiang listrik beton 7 meter Mean?
Tapcon screws are a well-liked anchor that means self tapping (self threading) concrete screw. Larger diameter screws are generally known as LDT's. This type of fastener requires a pre-drilled hole—utilizing a Tapcon drillbit—and so are then screwed into the outlet using a regular hex or phillips little bit.Tentunya, ini sangat membantu dalam m