Helping The others Realize The Advantages Of kawat harmonika
Pemasangan angkur harus dilakukan dengan alat dan teknik yang sesuai untuk memastikan angkur berfungsi ideal.torque controlled: the anchor is inserted into the hole and secured by making use of a specified torque on the bolt head or nut that has a torque wrench. A particular sub-class of the anchor is known as wedge kind.Blow-out failure: failure i