WHAT DOES GALVANIS MEAN?

Tapcon screws are a favorite anchor that stands for self tapping (self threading) concrete screw. More substantial diameter screws are called LDT's. Such a fastener needs a pre-drilled gap—using a Tapcon drillbit—and therefore are then screwed into the outlet employing a normal hex or phillips little bit.Angkur bounding bekerja dengan cara meng