Ance thiab siv cov yam ntxwv, yog li stainless hlau tseem yuav yog ib qho ntawm cov khoom siv zoo tshaj plaws hauv lub ntiaj teb.
Daim ntawv thov teb ntawm 12Cr1MoVG alloy yeeb nkab tau nthuav dav los muab qhov chaw dav rau kev txhim kho kev lag luam.