IGranite Square Rule ngokwe-DIN, JJS, GB, ASME Standard
IGranite Square Rule yenziwe yiGranite emnyama.Sinokwenza irula yesikwere segranite ngokweUmgangatho we-DIN, uMgangatho we-JJS, umgangatho we-GB, uMgangatho we-ASME...Ngokubanzi abathengi baya kufuna irula yegranite yesikwere eneBanga 00(AA) ngokuchanekileyo.Ewe sinako ukwenza irula yesikwere segranite ngokuchaneka okuphezulu ngokweemfuno zakho.