Kunyamula Angular Steel Grit kumapangidwa ndi osweka Bearing plates.Chitsulo chokhala ndi Cr, Mo chosowa zinthu, chimakhala ndi kukhazikika kwabwino mkati mwa dongosolo .Kukhala ndi grit yachitsulo ya anguler kumakhala ndi ntchito yokhazikika, kukana kuvala kwakukulu, moyo wake wogwira ntchito ndi nthawi 2.5 utali ngati zitsulo zazitsulo za carbon high ndi carbin yochepa