5 Easy Facts About harga geotextile non woven per m2 Described
Tapcon screws are a well-liked anchor that means self tapping (self threading) concrete screw. Greater diameter screws are generally known as LDT's. This kind of fastener needs a pre-drilled gap—using a Tapcon drillbit—and are then screwed into the opening applying a normal hex or phillips little bit.Angkur dengan cara kerja friction akan menci