NOT KNOWN FACTS ABOUT PLAT BESI LUBANG LEMBARAN

biasanya digunakan pada proyek konstruksi skala kecil hingga menengah, atau dalam proyek renovasi dan perbaikan struktur yang sudah ada.The power-transfer mechanism is based on mechanical interlock. A special drilling operation lets to create a Get hold of surface between the anchor head and the opening's wall in which bearing stresses are exchange