The Basic Principles Of insulation di 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 outlet and secured by implementing a specified torque into the bolt head or nut which has a torque wrench. A particular sub-class of the anchor is