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API 609 Npauj Npaim Valve
Npauj npaim valve, tseem hu ua lub nrov plig plawg valve, yog ib hom kev tswj valve uas tau siv dav hauv ntau lub lag luam los tswj cov dej ntws. Nws muaj ob peb yam tseem ceeb, nrog rau lub cev valve, qia valve, npauj npaim phaj, thiab lub nplhaib sealing. Cov khoom siv no ua haujlwm ua ke los xyuas kom meej thiab ua haujlwm ntawm lub valve.
Room 703 Building B, Greenland center, Hi-tech development Zone Xi'an, Suav teb
86-13609153141
