NOT KNOWN FACTS ABOUT PLAT BESI LUBANG LEMBARAN

Menentukan ukuran angkur baja ternyata tidak sulit, caranya dapat anda lakukan dengan pedoman seperti gambar berikut ini.The force-transfer system is based on mechanical interlock. A special drilling operation allows to produce a Get hold of surface area in between the anchor head and the outlet's wall wherever bearing stresses are exchanged.Oleh s