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

  • 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
  • Casting Stainless Steel Screw Pipe Fitting

    Casting Stainless Steel Screw Pipe Fitting

    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
  • ANSI Stainless Steel Forged Slip on Flange

    ANSI Stainless Steel Forged Slip on Flange

    ANSI B 16.5 Flange, So Flange, 304 Flange manufacturer / supplier in China, offering ANSI Stainless Steel Forged Slip on Flange, Factory Price B Type Coupling Male Quick Coupler, Factory Price Stainless Steel 304 Coupler Hose Shank and so on.Read More
  • API Carbon Steel Seamless Petroleum Pipeline

    API Carbon Steel Seamless Petroleum Pipeline

    Production process of API carbon steel seamless petroleum pipeline:Round tube billet - heating - perforation - beading - annealing - pickling - painting (copper plating) - multi-pass cold drawing (cold rolling) - heat treatment - straightening - hydraulic test (flaw...Read More
  • Carbon Steel Butt Welded SCH20 Elbow

    Carbon Steel Butt Welded SCH20 Elbow

    The carbon steel butt welded SCH20 elbow is a kind of pipe fitting used for the bend of pipe. The largest proportion of all pipe fittings used in the piping system is about 80%. Generally, different forming processes are selected for different materials or wall thickness...Read More
  • Bao Steel Api5l Cold Drawn Seamless Pipe

    Bao Steel Api5l Cold Drawn Seamless Pipe

    Generally seamless steel tubes are made of plain carbon steel, plain low alloy steel, high quality carbon steel and alloy structural steel by hot rolling or cold drawing. Seamless pipes made of low carbon steel, no. 10 and no. 20 are mainly used as pipes for conveying steam,...Read More
  • ASME B16.5 A182 F304 Class150 RTJ Flange

    ASME B16.5 A182 F304 Class150 RTJ Flange

    ASME B16.5 A182 F304 Class150 RTJ Flange is the best mechanical performance of flange products, its raw materials are generally pipe billet, and then after cutting repeatedly beat, to eliminate the segregation of ingots, loose and other defects. Both price and mechanical...Read More
  • Q345 Q235B ERW Black Round Steel Pipe

    Q345 Q235B ERW Black Round Steel Pipe

    Q345 Q235B ERW Black Round Steel Pipe,ERW stands for resistance welding, which is characterized by high production efficiency, low cost, material saving and easy automation. Therefore, it is widely used in aviation, aerospace, energy, electronics, automobile, light industry...Read More
  • Hot Rolled Black Pipes Sch40 Astm A106

    Hot Rolled Black Pipes Sch40 Astm A106

    Hot Rolled Black Pipes Sch40 Astm A106 belongs to American standard steel pipe, A106 includes a106-a and a106-b. The former is equivalent to domestic 10# materials, the latter is equivalent to domestic 20# materials. Belonging to ordinary carbon steel series, is one of the...Read More
  • Carbon Steel Tube Different Shapes Triangle Shape

    Carbon Steel Tube Different Shapes Triangle Shape

    Carbon Steel Tube Different Shapes Triangle Shape is the general term of seamless steel pipe with other sections except circular pipe.According to the shape, it can be divided into: hexagon inner tube, outer circular inner hexagon tube, inner and outer hexagon tube, flat...Read More