5 Simple Statements About plat berlubang Explained
As proven within the figure, tightening the bolt brings about a wedge remaining pushed up versus a sleeve, which expands it and results in it to compress towards the fabric it is actually remaining fixed to.Untuk memastikan angkur baja yang terpasang benar-benar kuat, ada syarat yang perlu kita lakukan yaitu saat perencanaan dan pembuatan harus ben