tsheb vaj huam sib luag yob txoj kev tshuab

tsheb vaj huam sib luag yob txoj kev tshuab

tsheb vaj huam sib luag yob txoj kev tshuab Cov khoom siv: Man-made uncoiler, Roll forming tshuab, computer tswj system, hydraulic tswj system, txiav Peb cov khoom tau lug siv nyob rau hauv ntau yam industrial Hoobkas, pej xeem lub tsev, warehouse thiab yooj yim steel tsev tsim, thiab muaj nta xws li raws li qhov zoo nkauj thiab ruaj khov. Main tsis 1.Echnical tsis haum rau txheej txheem xim steel phaj, galvanized ntawv, txhuas coils thiab lwm yam. Dav ntawm f ...

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