jual expanded metal surabaya - An Overview
As demonstrated while in the determine, tightening the bolt leads to a wedge staying pushed up versus a sleeve, which expands it and leads to it to compress towards the fabric it can be becoming fastened to.Pastikan juga untuk memilih angkur sesuai dengan kebutuhan dan spesifikasi konstruksi. Jadi, mengetahui apa itu angkur dan jenisnya sangat pent