TOP GUIDELINES OF POLIKARBONAT

Tapcon screws are a preferred anchor that means self tapping (self threading) concrete screw. Much larger diameter screws are generally known as LDT's. This sort of fastener needs a pre-drilled hole—using a Tapcon drillbit—and are then screwed into the hole using an ordinary hex or phillips little bit.Pastikan juga untuk memilih angkur sesuai d