q235 q235b seamless rectangular steel tube

China Professional Export ASTM A53/BS7 Q195 Q235

steel pipe lines,4 hollow section production lines,3 ERW steel pipe production lines. The annual output is 200,000 tons. Our main products are galvanized steel pipe,erw steel pipe,square and rectangular steel pipe,seamless steel pipe and some other kinds of steel coils ,plates,wires and profiles. China Q235 Steel Tube, Q235 Steel Tube Manufacturers Reasonable Price and Quality Assurance Round Tube /Seamless Steel Pipe/ Q235 Galvanized Tube Galvanized Pipe Seamless Steel Pipe /304 Stainless Steel Tube. FOB Price:US $ 650-760 / Ton. Min. Order:25 Tons. Type:Round. Standard:AISI, ASTM, DIN, JIS, GB. Composition:Ferrous Steel Scrap.

China Q235B Black Square/Rectangular Steel Pipe - China

Tangshan Lianchuang Steel Making Science & Technology Co., Ltd., Covering an area of 164, 000 square meters, is a comprehensive enterprise of steel deep-processing integrating ratio-frequency welded pipe, galvanized pipe, cold-rolled sheet and galvanized coil, with the annual yield capacity of 2,000, 000 tons of welded pipe, 450, 000 tons of galvanized pipe ranging China Q235b Pipe, Q235b Pipe Manufacturers, Suppliers China Q235b Pipe manufacturers - Select 2021 high quality Q235b Pipe products in best price from certified Chinese Steel Pipe, Steel Tube suppliers, wholesalers and factory on Made-in-China China Rectangular Steel Pipe/Hollow Section Q195, Q235 China Rectangular Steel Pipe/Hollow Section Q195, Q235, Q345, Find details about China Seamless Steel Tube, Square Pipe from Rectangular Steel Pipe/Hollow Section Q195, Q235, Q345 - Tianjin Xuboyuan Iron & Steel Trading Co., Ltd.

China Welded Seamless Steel Tube Q235A Q235B Conveyor

Seamless Steel Pipe, API 5L Seamless Steel Pipe, ASTM A106gr. B Seamless Steel Pipe manufacturer / supplier in China, offering Welded Seamless Steel Tube Q235A Q235B Conveyor Rolling Pipe, API Standard 5CT Casing & Oil Casing Pipe API 5CT N80/J55/K55/P110/L80, Premium Quality Steel Structural Tianjin Youfa Brand Welded Rectangular and Square Pipe Tube and so on. Q235B Construction Black Square and Rectangular Steel TubesQ235b Construction Black Square and Rectangular Steel Tubes. Size. 20x20--400x400mm. 20x40--400x600mm . Wall thickness. 1.3mm-20mm . Length. 5.8m/6m or based on your request. Standard. ASTM A500 gr.a/ b/ c. Surface. Black, or Galvanized and Oiled to prevent the rust . End finish. Plain end. Usage. construction and structure material. Packing Q345 Steel Specification and Equivalent StandardQ345 steel specification:Q345 steel belongs to 16Mn steel grade, usually it is produced in hot rolled state, hot rolled steel plate, hot rolled steel coil/sheet, it has comprehensive mechanical and welding property, as it shows good performance in structural purposes, it is widely used as welding structural part in manufacturing of ship, railway and vehicles, bridges, boiler, pressure vessel

Rectangular Steel Tube

Application:Widely used in furniture,interior decoration, structure Size:OD:20mm*10mm ~ 400mm*300mm Pipe Standard:ASTM A53, ASTM A500,BS Square,Rectangular Welded And Seamless Carbon Steel Tube Quality Carbon Steel Pipe manufacturers & exporter - buy Square,Rectangular Welded And Seamless Carbon Steel Tube ASTM A500 Gr.B, Q235B, Q345B. from China manufacturer. astm q235a rectangular black tube - Seamless Steel Pipes PriceQ235b steel tube erw steel pipe Menu astm q235a rectangular black tube Q235A-B, Q345A-E, 10#, 20#, 16Mn, ASTM A36,ASTM A500, ASTM A53, API 5L astm q235a rectangular black tube. Rectangular Hollow Section / Rectangle Pipes Tube Price in astm q235a rectangular black tube

q235b steel pipe, q235b steel pipe Suppliers and

A wide variety of q235b steel pipe options are available to you, such as astm, jis, and bs. You can also choose from a53-a369, 10#-45#, and q195-q345 q235b steel pipe, as well as from fluid pipe, structure pipe, and boiler pipe q235b steel pipe, and whether q235b steel pipe is galvanized, or copper coated.Q235 Steel Pipe - Threeway SteelQ235 Steel Pipe Q235B steel pipe, is a strip coil as raw material, the temperature often extruded to automatically double wire double submerged arc welded steel pipe technology.