gb t 9711 l290 weld pipe

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gb t 9711 l290 line pipe - Seamless Steel Pipes

gb t 9711 l290 line pipe - Seamless Steel Pipes

Pipes of requirements class A); Used for the transportation of gas, water and oil in petroleum and natural gas gb t 9711 l290 line pipe Line Pipe for Oil and Gas_CHN Steel pipe & tube Co. Line Pipe for Oil and Gas Standard API SPEC 5L,ISO 3183, GB / T 9711. Purpose For the oiland gas industry, gas, water, oil transportation. Mechanical properties: GB/T 9711 LSAW steel pipeStandard Grade OD Thickness Length Main Usage GB/T9711 L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555 GB T9711 pipeline-L245,L290,L360,L390,L415,L485Chemical and mechanical properties of GB T9711 pipeline-L245,L290,L360,L390,L415,L485. Coated or Shot Blasting and Painting are free if you need. GB T9711 pipeline L245 L290 L360 L390 L415 L485 - Best GB T9711 pipeline L245 L290 L360 L390 L415 L485, GB T9711 pipeline-L245,L290,L360,L390,L415,L485 Chemical and mechanical properties of GB T9711 pipeline-L245,L290,L360,L390,L415,L485. Coated or Shot Blasting and Painting are free if you need. gb t 9711 l390 pipeline steel tensile strength GB/T3091 Welded steel pipe for low pressure liquid China SSAW Welded Pipe GB/T9711 Suppliers and Factory

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