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black steel rectangular tube for structure from Youfa factory

  • China ASTM A500 Black Square and Rectangular Steel Tube

    China ASTM A500 Black Square and Rectangular Steel Tube, Find details about Building Structure; Transport Package: PVC Package or Not; Origin: China This is Allen Ai from Tianjin Youfa Steel Pipe Group Co. Manufacturer/Factory.

  • Steel Factory, Steel Factory Suppliers and Manufacturers at Alibaba

    Factory direct forged round bar forged steel black or peeled surface grade A105 . ASTM A500 A Galvanized Hollow Section tent structural steel Factory on Alibaba .. Tianjin Youfa Factory Galvanized Steel Square and Rectangular Pipe for?

  • 14,883 Steel Square Tube from 2,444 Suppliers - Global Sources

    Galvanized Black Annealing Hollow Section Rectangular Tube Steel Square Tube .. Square steel tube from Youfa factory Iron ms structure square steel tube.

  • Hollow Sections | Manufacturer | Square Hollow Section | Exporter

    Hollow Sections - Exporter of hollow sections, structural hollow sections, hollow section tubes, steel hollow sections, rectangular hollow section, square hollow?

  • Steel Square Tube - Made-in-China

    80543 products China Steel Square Tube - Select 2017 high quality Steel Square Tube Seamless Steel Pipe factory, Carbon Steel Pipe manufacturers, suppliers and Structure,Furniture,Railing and So on; Section Shape: Square,Rectangular,Round . Welded Black Annealed Steel Square Tube for Furniture China.

  • Greenhouse Steel Structure - Alibaba

    Tangshan Xinlida Steel Pipe Co., Ltd. (YOUFA). US $378-463 / Ton thick wall square steel pipe metal structure for greenhouse steel structure canopy Suppliers. Add to Compare Greenhouse steel structure/q235 black round steel pipes made in china . 14 years Factory Schedule 80 BS 1387 greenhouse steel structure.

  • Rectangular Steel Tube - Alibaba

    Alibaba gold supplier building material mill black steel rectangular tube carbon . Rectangular/Square Steel Pipe/Tubes/Hollow Section ASTM, A500, GB6728,for Furniture Structures, .. Tianjin Youfa Dezhong Steel Pipe Co., Ltd. (YOUFA).

  • Tianjin Youfa International Trade Co., Ltd. - Hot Dipped Galvanized

    Steel Hollow Section Square Steel Pipe Manufacturer Youfa Ashley Youfa Brand ASTM A500 Gr.B Black Square and Rectangular Structure Steel Tube Threaded with coupling and Plastic Caps Hot Dipped Galvanized Steel Pipes Factory.

  • Square Pipe, Square Pipe Suppliers and Manufacturers at Alibaba

    Alibaba gold supplier building material mill black steel square tube carbon steel square pipe/hollow MS SQUARE PIPEs 200*200*10 mm USED FOR BEAM OF PLANT AND STRUCTURE . Tianjin Youfa Pipeline Technology Co., Ltd.

  • 65,241 Hollow Pipe from 7,483 Suppliers - Global Sources

    Tianjin Youfa International Trade Co. . Gi galvanized square hollow steel pipe, price list In China Hollow Section Rectangular Steel Pipe with Construction Structure, Customized .. 10X10--200X200mm Black Iron Hollow Section .. Factories: Hot Dipped Galvanized Pipe Factories · Industrial Pipe Factories · Irregular?

  • China ASTM A500 Black Square and Rectangular Steel Tube

    China ASTM A500 Black Square and Rectangular Steel Tube, Find details about Building Structure; Transport Package: PVC Package or Not; Origin: China This is Allen Ai from Tianjin Youfa Steel Pipe Group Co. Manufacturer/Factory.

  • Steel Factory, Steel Factory Suppliers and Manufacturers at Alibaba

    Factory direct forged round bar forged steel black or peeled surface grade A105 . ASTM A500 A Galvanized Hollow Section tent structural steel Factory on Alibaba .. Tianjin Youfa Factory Galvanized Steel Square and Rectangular Pipe for?

  • 14,883 Steel Square Tube from 2,444 Suppliers - Global Sources

    Galvanized Black Annealing Hollow Section Rectangular Tube Steel Square Tube .. Square steel tube from Youfa factory Iron ms structure square steel tube.

  • Hollow Sections | Manufacturer | Square Hollow Section | Exporter

    Hollow Sections - Exporter of hollow sections, structural hollow sections, hollow section tubes, steel hollow sections, rectangular hollow section, square hollow?

  • Steel Square Tube - Made-in-China

    80543 products China Steel Square Tube - Select 2017 high quality Steel Square Tube Seamless Steel Pipe factory, Carbon Steel Pipe manufacturers, suppliers and Structure,Furniture,Railing and So on; Section Shape: Square,Rectangular,Round . Welded Black Annealed Steel Square Tube for Furniture China.

  • Greenhouse Steel Structure - Alibaba

    Tangshan Xinlida Steel Pipe Co., Ltd. (YOUFA). US $378-463 / Ton thick wall square steel pipe metal structure for greenhouse steel structure canopy Suppliers. Add to Compare Greenhouse steel structure/q235 black round steel pipes made in china . 14 years Factory Schedule 80 BS 1387 greenhouse steel structure.

  • Rectangular Steel Tube - Alibaba

    Alibaba gold supplier building material mill black steel rectangular tube carbon . Rectangular/Square Steel Pipe/Tubes/Hollow Section ASTM, A500, GB6728,for Furniture Structures, .. Tianjin Youfa Dezhong Steel Pipe Co., Ltd. (YOUFA).

  • Tianjin Youfa International Trade Co., Ltd. - Hot Dipped Galvanized

    Steel Hollow Section Square Steel Pipe Manufacturer Youfa Ashley Youfa Brand ASTM A500 Gr.B Black Square and Rectangular Structure Steel Tube Threaded with coupling and Plastic Caps Hot Dipped Galvanized Steel Pipes Factory.

  • Square Pipe, Square Pipe Suppliers and Manufacturers at Alibaba

    Alibaba gold supplier building material mill black steel square tube carbon steel square pipe/hollow MS SQUARE PIPEs 200*200*10 mm USED FOR BEAM OF PLANT AND STRUCTURE . Tianjin Youfa Pipeline Technology Co., Ltd.

  • 65,241 Hollow Pipe from 7,483 Suppliers - Global Sources

    Tianjin Youfa International Trade Co. . Gi galvanized square hollow steel pipe, price list In China Hollow Section Rectangular Steel Pipe with Construction Structure, Customized .. 10X10--200X200mm Black Iron Hollow Section .. Factories: Hot Dipped Galvanized Pipe Factories · Industrial Pipe Factories · Irregular?