TOP GUIDELINES OF TOKO ALAT PERTANIAN SURABAYA

As revealed within the figure, tightening the bolt brings about a wedge staying pushed up in opposition to a sleeve, which expands it and brings about it to compress in opposition to the material it's getting mounted to.Angkur dengan cara kerja friction akan menciptakan gaya gesek antara media aplikasi dengan angkur yang dipasang. Ketika angkur dik