jual expanded metal surabaya - An Overview
As shown during the determine, tightening the bolt ends in a wedge becoming driven up in opposition to a sleeve, which expands it and will cause it to compress from the material it is actually becoming fastened to.Pastikan juga untuk memilih angkur sesuai dengan kebutuhan dan spesifikasi konstruksi. Jadi, mengetahui apa itu angkur dan jenisnya sang