NOT KNOWN DETAILS ABOUT JUAL STEEL GRATING SURABAYA

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 Procedure will allow to produce a contact area in between the anchor head and the hole's wall where by bearing stresses are exchange