
Normal Top sando drill bits
MININGWELL shinda bhatani dhiri mabhiti anogadzirwa nemhando yepamusoro alloy simbi bar uye tungsten carbides. Kuburikidza nekurapa kwekupisa, maturusi edu ekuchera akasimba zvakakwana kuti asangane nezvido zvekuchera matombo uye ane kurasikirwa kushoma kwesimba panguva yekuchera matombo. Kunze kwezvo, isu tinokwanisa kugadzira dhizaini yakagadziridzwa bhatani mabhiti zvinoenderana neakasiyana ekuchera mashandisirwo, uye tsika yekubooresa bhiti inoshandiswa pakuboora dombo rakapfava, dombo rakasununguka-pakati uye dombo rakaomarara.