A Secret Weapon For berat plat 3 mm
As shown while in the figure, tightening the bolt results in a wedge being pushed up in opposition to a sleeve, which expands it and triggers it to compress against the fabric it is being mounted to.Angkur dengan cara kerja friction akan menciptakan gaya gesek antara media aplikasi dengan angkur yang dipasang. Ketika angkur dikencangkan, substance