01 SG-DA Nto ua ntej - oxidized tshwj xeeb hlau chrome txhuas hlau
Peb lub tuam txhab muaj keeb kwm ntawm ntau tshaj 60 xyoo hauv kev tsim cov hlau stainless. Los ntawm kev xaiv cov ntaub ntawv zoo raw khoom thiab siv cov txheej txheem melting ntawm peb-theem electroslag furace + ib-theem remelting rauv, lub tshuab nqus tsev vacuum, nruab nrab freq ...