HARGA TIANG LISTRIK BESI 6 METER NO FURTHER A MYSTERY

Tapcon screws are a popular anchor that means self tapping (self threading) concrete screw. Larger sized diameter screws are generally known as LDT's. This sort of fastener needs a pre-drilled gap—using a Tapcon drillbit—and they are then screwed into the hole employing a standard hex or phillips bit.Tentunya, ini sangat membantu dalam mencipta