Helping The others Realize The Advantages Of tandon air surabaya
Banyak ketentuan yang mengatur tentang mutu angkur baja, namun cara praktisnya cukup mengacu pada ketentuan yang telah teratur dalam standar berikut ini:torque controlled: the anchor is inserted into the opening and secured by applying a specified torque towards the bolt head or nut using a torque wrench. A certain sub-group of the anchor is referr