Cov khoom siv hlau alloy raj: 12Cr1MoVG, 12CrMoG, 15CrMoG, 12CR2MO
Cov qauv kev sivGB5310-1995, GB6479-2000,GB9948-2006 roj av tawg, DIN17175-79,ASTM SA335, ASTM SA213, JISG3467-88, JISG3458-88.
Cov khoom lag luam no tsim nyog rau qhov kub thiab txias, kub tsawg thiab corrosion resistant seamless steel raj siv hauv roj av, tshuaj lom neeg, hluav taws xob thiab boiler kev lag luam.
Lub sijhawm tshaj tawm: Lub Yim Hli-09-2022


