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  • API5L X60 PSL1 LSAW steel pipeline for oil delivery

    API5L X60 PSL1 LSAW steel pipeline is our main production steel which has good mechanical properties and chemical properties,as the most popular Chinese steel suppliers,we only provide qualified steel products with the best quality and reasonable price fo

  • API5L X52 seamless steel line pipe

    X52 PSL1 LSAW steel pipeline is a carbon structural steel which under API5L standard with good chemical properties and mechanical properties, API5L X52 PSL1 LSAW steel pipeline widely used in the production and life,we are maintained at more than 1,000 to

  • Top quality API5L X65 LSAW steel pipeline

    X65 PSL1 LSAW steel pipeline is an industrial steel pipe under API5L standard which has good chemical properties and mechanical properties, as the most popular Chinese API5L X65 PSL1 LSAW steel pipeline suppliers,we can provide API5L X65 PSL1 LSAW steel p

  • Well sold worldwide API5L X70 PSL1 LSAW steel pipeline

    API5L X70 PSL1 LSAW steel pipeline is a carbon structural steel which uses hot rolling process,API5L X70 PSL1 LSAW steel pipeline widely used in the production and life.We are the manufacturer and supplier in China, we keep more than 1,000 tons API5L X70

  • ISO 3183 L390M / X56M PSL2 LSAW pipeline manufacturer

    ISO 3183 L390M / X56M PSL2 LSAW pipeline is a carbon structural steel which under ISO 3183 standard,ISO 3183 L390M / X56M PSL2 LSAW pipeline widely used in the production and life.As one of the most popular Chinese steel suppliers,we can provide ISO 3183

  • ISO 3183 L390N X56N PLS2 seamless pipeline

    ISO 3183 L390N / X56N PSL2 LSAW pipeline is our main production of steel with good chemical properties and mechanical properties,we keep more than 1,000 tons ISO 3183 L390N / X56N PSL2 LSAW pipeline stocks per month,we only provide qualified steel product

  • ISO 3183 L415M / X60M galvanized LSAW pipeline specifications

    ISO 3183 L415M / X60M PSL2 LSAW pipeline is a carbon structural steel which has good mechanical properties and chemical properties,ISO 3183 L415M / X60M PSL2 LSAW pipeline widely used in the production and life,as the most popular Chinese steel suppliers,

  • Hot sale ISO 3183 L415N / X60N PSL2 LSAW pipelines

    L415N / X60N PSL2 LSAW pipeline is an industrial steel pipe which under ISO 3183 standards,we are the steel producers and suppliers in China,we keep more than 1,000 tons ISO 3183 L415N / X60N PSL2 LSAW pipelines stocks per month,we can provide a large num

  • ISO 3183 L450M / X65M PSL2 LSAW pipeline China steel pipe factory

    L450M / X65M PSL2 LSAW pipeline is an industrial steel pipe with good chemical properties and mechanical properties which under ISO 3183 standard,we have maintained at more than 1,000 tons per month of ISO 3183 L450M / X65M PSL2 LSAW pipeline stocks to me

  • ISO3183 L360M / X52M hot rolled LSAW pipeline

    ISO3183 L360M / X52M PSL2 LSAW pipeline is a carbon structural steel which uses hot rolling process,ISO3183 L360M / X52M PSL2 LSAW pipeline widely used in the production and life.We only provide qualified ISO3183 L360M / X52M PSL2 LSAW pipeline products t

  • PSL2 L415Q X60Q line pipe casing steel pipe

    ISO 3183 L415Q / X60Q PSL2 LSAW pipeline is an industrial steel pipe which has good chemical properties and mechanical properties,we are ISO 3183 L415Q / X60Q PSL2 LSAW pipeline manufacturers and suppliers in China, we keep more than 1,000 tons per month

  • ISO 3183 L450M / X65M PSL2 LSAW pipeline factory price

    L450M / X65M PSL2 LSAW pipeline is a carbon structural steel which under ISO 3183 standard,L450M / X65M PSL2 LSAW pipeline widely used in the production and life. As the most popular Chinese steel suppliers,we can supply L450M / X65M PSL2 LSAW pipeline wi

  • Large diameter ISO 3183 L450Q / X65Q PSL2 LSAW pipeline

    ISO 3183 L450Q / X65Q PSL2 LSAW pipeline uses of hot rolling process which has good chemical properties and mechanical properties,ISO 3183 L450Q / X65Q PSL2 LSAW pipeline mainly used in machinery manufacturing, construction, metallurgical industry, etc. W

  • ISO 3183 L485M / X70M PSL2 LSAW pipeline for oil and gas

    ISO 3183 L485M / X70M PSL2 LSAW pipeline is an industrial steel pipe with toughness and plastic better,and is our main selling products, we also have a high-quality logistics team to ensure fast delivery time and transportation and can provide you quality

  • ISO 3183 L485Q X70Q line pipe casing PSL2 steel pipe

    ISO 3183 L485Q / X70Q PSL2 pipeline is a carbon structural steel which under ISO 3183 standard,it has good chemical properties and mechanical properties, we are maintained at more than 1,000 tons ISO 3183 L485Q / X70Q PSL2 pipeline steel stocks per month

  • ISO3183 L555M / X80M PSL2 LSAW pipeline used for natural gas pipe

    ISO3183 L555M / X80M PSL2 LSAW pipeline is BBN steel main production of steel which mainly used for conveying oil and gas pipelines, pressure fluid transportation, etc. We are steel manufacturer and supplier in China which only provide qualified ISO3183 L

  • Wholesale ISO3183 L555Q / X80Q PSL2 LSAW pipeline used for natural gas pipe

    L555Q / X80Q PSL2 LSAW pipeline is a carbon structural steel which under ISO3183 standard,ISO3183 L555Q / X80Q PSL2 LSAW pipeline has good mechanical properties and chemical properties and widely used in the production and life.As the most popular China'

  • High quality ISO 3183 L175 / A25 PSL1 LSAW pipeline with black painting

    ISO 3183 L175 / A25 PSL1 LSAW pipeline is a carbon structural steel which uses of hot-rolled process,ISO 3183 L175 / A25 PSL1 LSAW pipeline is our main selling products, we are steel manufacturer and supplier in China, we keep more than 1,000 tons ISO 318

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