Loj: 1/2 "-48"Technics: ForgedKhoom siv: carbon steel haum; stainless hlau haum; alloy steel haum;Xim: BLACKQauv: WPB A234Daim ntawv pov thawj: ISO 9001Hom: Luj tshib;kaus mom;tees;reducers;Quilaty Control: 100% Tshawb xyuas;xuab zeb blasted