Helping The others Realize The Advantages Of round bar
As proven while in the determine, tightening the bolt leads to a wedge remaining pushed up in opposition to a sleeve, which expands it and brings about it to compress towards the material it is staying fixed to.Untuk memastikan angkur baja yang terpasang benar-benar kuat, ada syarat yang perlu kita lakukan yaitu saat perencanaan dan pembuatan harus