jual expanded metal surabaya - An Overview
As proven inside the figure, tightening the bolt brings about a wedge being pushed up in opposition to a sleeve, which expands it and brings about it to compress in opposition to the material it really is getting mounted to.Sebelum dimasukkan, pastikan angkur telah dibersihkan dari kotoran dan debu yang menempel pada permukaannya. kalian bisa mengg