New Step by Step Map For electrical supplier
As demonstrated in the determine, tightening the bolt brings about a wedge remaining pushed up towards a sleeve, which expands it and triggers it to compress against the fabric it truly is getting fastened to.Pastikan juga untuk memilih angkur sesuai dengan kebutuhan dan spesifikasi konstruksi. Jadi, mengetahui apa itu angkur dan jenisnya sangat pe