Contact Us
TEL : +86-22-83835857
Fax: +86-22-28428089
E-mail: admin2@co-working.com.cn
Add: 2-2702 Jingcai Mansion Dagunan Road No.459 Hexi District, Tianjin China
Web:www.cwksteelpipe.com

Steel Pipe

  • Carbon Steel Seamless Steel Pipe

    Carbon Steel Seamless Steel Pipe

    Carbon Steel Seamless Steel Pipe has a hollow section and is used for conveying fluid pipe, such as oil, natural gas, coal gas, water and some solid materials, such as pipelines.It is widely used in low and medium pressure boilers, petroleum casing tubes, ships.Read More
  • Hot Rolled Seamless Steel Pipe

    Hot Rolled Seamless Steel Pipe

    Hot rolled seamless steel pipe is relative to the case of cold rolling, cold rolling is below the recrystallization temperature of rolling, and hot rolling is carried out above the recrystallization temperature rolling.It has high quality and lowest price, standard is API...Read More
  • Thermal Expansion Seamless Steel Pipe

    Thermal Expansion Seamless Steel Pipe

    ​ASTM A53 GR.A 300 series Thermal Expansion Seamless Steel Pipe is often called as the heat expansion tube, the density is low but the contraction strong steel tube, (seamless steel tube) can be referred to as thermal expansion of the tube.Read More
  • LSAW JCOE Welded Steel Pipe

    LSAW JCOE Welded Steel Pipe

    Longitudinally Submerged Arc Welding is abreviated as LSAW. API 5L X70 LSAW JCOE Welded Steel Pipe is produced by using a single plate as a raw material, pressing (rolling) the steel plate into a tube blank in a mold or a molding machine, and using double-sided submerged arc...Read More
  • API 5L PSl1 Coated Carbon Steel Pipe

    API 5L PSl1 Coated Carbon Steel Pipe

    Tianjin Co-Working Developing Co., Ltd. covers a land area of approx. 40,000sqm. Our company now owns 12production lines. The annual output is 500,000 tons. Implementing ISO9001-2000 Quality Management System in the all-round way. We pay great attention on the quality of the...Read More
  • 16 Inch A106 Sch40 Gr.b Seamless Pipe

    16 Inch A106 Sch40 Gr.b Seamless Pipe

    16 inch A106 sch40 gr.b seamless pipe applies to line pipe,petroleum,chemical industry,electric power,boiler,high temperature resistant,low temperature resistant, corrosion resistant seamless steel pipe used.Alloy steel pipe also can made according to the customer.Read More
  • ASTM A53 SCH40 20 Inch Seamless Pipe

    ASTM A53 SCH40 20 Inch Seamless Pipe

    Seamless steel tube manufacturing process hot rolling (extrusion seamless steel tube) : round tube billet, heating, perforation, three roll oblique rolling, continuous rolling or extrusion, tube-stripping, sizing (or reducing), cooling, billet tube, straightening, hydraulic...Read More
  • Boiler Tube Application Seamless Steel Tube

    Boiler Tube Application Seamless Steel Tube

    Boiler tube is open on both ends and has a hollow section, the length and the surrounding of the larger steel, according to the production methods can be divided into seamless steel pipe and welded steel pipe, steel pipe specification with overall dimensions (such as the...Read More
  • A312 Tp316L Stainless Steel Pipe

    A312 Tp316L Stainless Steel Pipe

    Stainless steel pipe is divided into ordinary carbon steel pipe, high quality carbon structure steel pipe, alloy structure steel pipe, alloy steel pipe, bearing steel pipe, stainless steel pipe and in order to save precious metals and meet the special requirements of...Read More
  • API/3PE/ERW CARBON WELDED STEEL PIPE

    API/3PE/ERW CARBON WELDED STEEL PIPE

    API/3PE/ERW CARBON WELDED STEEL PIPE used in Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industry.Read More
  • Gost 12820-80 Carbon Steel Plate Flange

    Gost 12820-80 Carbon Steel Plate Flange

    The Russian standard flange standard basically has the following three kinds of GOST 12815-1980 gost12820-1980 gost12821-1980 the company has strong technical force, advanced equipment, reasonable price, excellent quality, timely delivery and can be processed and customized...Read More
  • GOST 12821-80 STEEL Q235 FLANGE

    GOST 12821-80 STEEL Q235 FLANGE

    GOST 12821-80 STEEL Q235 FLANGE refers to flanges with neck, which are interlocked with pipe and welded to pipe. Butt welding flanges are not deformed, well sealed, widely used, with corresponding rigid and elastic requirements and reasonable butt welding thinning transition.Read More
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