AN UNBIASED VIEW OF MERK SENG GELOMBANG TERBAIK

As demonstrated within the determine, tightening the bolt results in a wedge becoming pushed up against a sleeve, which expands it and brings about it to compress in opposition to the material it can be being fixed to.Angkur bounding bekerja dengan cara mengikat bolt dengan media aplikasi. Simplifikasi dari angkur ini adalah seperti lem pada umumny