Lub grinder yog ua los ntawm cov muaj zog thiab zoo aluminium alloy los xyuas kom meej qhov zoo tshaj plaws kev ua tau zoo thiab kav ntev.
Ntse pob zeb diamond hniav kom du distortion thiab zoo meej sib tsoo nyhuv.
Lub grinder muaj zog txaus, thiab muab kev tswj zoo dua li lwm cov grinders, yog li koj tuaj yeem paub qhov fineness lossis roughness ntawm kev sib tsoo kom raug.