Umbhobho othungelwe ngesamente wecarbide usetyenziswa ikakhulu kumasuntswana ePDC ekwembiwa nasemigodini, kwaye yenziwe ngazo zonke izinto ezidityanisiweyo eziqinileyo.Ibonakaliswe ngokuxhatshazwa okuphezulu, amandla aphezulu kunye nokumelana nokubola.Izixhobo ze-Kedal zinokuvelisa iintlobo ezahlukeneyo zemilomo ye-carbide ene-samente ene-threaded, oko kukuthi, kukho iimveliso eziqhelekileyo ezivela kwiinkampani ezidumileyo zehlabathi zokugaya kunye nemveliso, kwaye inokwamkela i-ODM kunye ne-OEM yeenkonzo ezilungiselelwe.