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. Much larger diameter screws are called LDT's. This type of fastener demands a pre-drilled hole—using a Tapcon drillbit—and so are then screwed into the opening applying a regular hex or phillips little bit.Meskipun penggunaan angkur umumnya terbatas p