jual aluminium anode surabaya - An Overview
Ukuran ini memungkinkan angkur untuk menahan beban berat dan memberikan stabilitas tambahan pada struktur.Concrete edge: a semi-conical fracture area develops originating from the point of bearing up into the totally free area. This sort of failure happens, for an anchor inside the proximity of the edge from the concrete member.Kedua jenis angkur i