Lub kaum sab xis steel bar

Lub kaum steel, feem ntau yog hu ua lub kaum ntse ntse, yog cov roj carbon cov qauv siv hauv kev tsim kho. Nws yog cov hlua ntev ntawm cov hlau nrog ob sab sib dhos rau ib lwm.Nws yog ib qho khoom siv yooj yim .Qhov kev sib faib ntawm cov hlau nplaum sib luag rau cov khoom siv hlau yog cov roj teeb Billet, thiab tiav lub kaum ntse ntse tau muab faib ua kub dov, ib txwm muaj lossis kub lub xeev. Cov Hlau Steel tuaj yeem ua rau muaj kev ntxhov siab sib txawv raws li cov qauv sib txawv, xws li cov kab teeb tsa tsev thiab cov choj, txuas thiab thauj cov tshuab hloov, nkoj , muaj cov chaw ua kom sov, cov tshuaj tiv thaiv yees, thawv racks thiab cov tsev muag khoom.