Tsev / Txog Peb / Keeb kwm kev loj hlob

Keeb kwm kev loj hlob

Tsim muaj xyoo 2004 los ntawm Norwegian engineers nrog kev paub dav dav hauv Italian valve kev lag luam, Valpro Valves yog lub chaw tsim khoom valve ntawm API6D / API600 / API 6A Gate, Pob, Globe, Check valve, Cryogenics thiab Npauj Npaim li qub.


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