NEW STEP BY STEP MAP FOR ELECTRICAL SUPPLIER

As demonstrated in the determine, tightening the bolt results in a wedge being driven up in opposition to a sleeve, which expands it and will cause it to compress from the fabric it really is currently being fixed to.Pastikan juga untuk memilih angkur sesuai dengan kebutuhan dan spesifikasi konstruksi. Jadi, mengetahui apa itu angkur dan jenisnya s