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API 5L seamless & welded kab yeeb nkab
Daim Ntawv Thov Khoom Siv Ib txoj kab yeeb nkab yog cov yeeb nkab steel siv rau kev thauj cov roj, roj, lossis dej hla kev deb.Nws yog tsim los ntawm cov hlau muaj zog uas muaj peev xwm tiv taus qhov kub siab thiab kub siab koom nrog hauv kev thauj mus los.Cov kav dej yuav tsum ua tau raws li cov qauv nruj nruj los ntawm cov koom haum xws li American Petroleum Institute (API).API 5L yog ib qho qauv zoo rau qhov no.Lawv tau tsim nyob rau hauv ntau qhov ntau thiab tsawg, los ntawm cov kav dej me me siv rau cov kav dej hauv tsev mus rau cov kav dej loj siv ...
Room 703 Building B, Greenland center, Hi-tech development Zone Xi'an, Suav teb
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