Detailed Notes on jual zinc anode
Angkur undercut bekerja dengan cara “locking”. Angkur jenis ini biasanya terdiri dari dua komponen, yaitu baut dan selongsong.torque controlled: the anchor is inserted into the hole and secured by making use of a specified torque on the bolt head or nut which has a torque wrench. A specific sub-group of the anchor is named wedge style.Standar i