sling besi Fundamentals Explained
As demonstrated within the figure, tightening the bolt brings about a wedge being pushed up versus a sleeve, which expands it and will cause it to compress against the material it's getting fixed to.Pastikan juga untuk memilih angkur sesuai dengan kebutuhan dan spesifikasi konstruksi. Jadi, mengetahui apa itu angkur dan jenisnya sangat penting dala