Ib leeg siv lead ua corundum muaj qhov zoo ntawm ntau qhov txiav ntug, siab hardness, siab toughness tus nqi, muaj zog sib tsoo quab yuam, tsis tshua muaj kev sib tsoo kub, ntev abrasive txiav lub neej, thiab tuaj yeem ua cov hlau tsis zoo thiab tawv, xws li stainless hlau, siab vanadium high speed steel, thiab lwm yam.
Post lub sij hawm: Feb-22-2023