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20X20 400X400mm hollow section welded square pipe

we provide high quality for buildings q235b oil 20X20 400X400mm hollow section welded square pipe

Q235B Construction Material Square and Rectangular Hollow 20X20 400X400mm hollow section welded square pipe Q235B Construction Material Square and Rectangular Hollow Section Steel Tube. 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 and so on. Surface. Black, or Galvanized and Oiled to prevent the rust .135X135X9 75mm square pipe q235b q345b for machinery Rectangular Hollow Section,Square Pipe,Structural Pipe 135X135X9 75mm square pipe q235b q345b for machineryDimension of square hollow section 20X20-300X300mmX1.2-14mm Dimension of rectangular hollow section 20X40-400X200mmX1.2-14mm Standard ASTM A500/EN 10219/GB/T 3087 Grade of steel Gr.B /S235JRH /S275JOH /S355JOH /Q235B /Q345B Our company6 inch gi hollow section schedule 40 hot dip steel pipe Min.Order5 ton.200x200 weight ms mild steel square hollow section pipe.Favorites.20x20 gi square and rectangular hollow tubes.Min.Order BS7 2 inch hot dip galvanized steel round pipe gi scaffolding steel pipe[price]Steel Pipes FenZhan Steel[steel]jis ss400 mild steel round pipe/6 inch welded carbon steel pipe in stock for

Hollow Section Gi Pipe Square Tube 20x20 Mm Steel 20X20 400X400mm hollow section welded square pipe

Hollow Section Gi Pipe Square Tube 20x20 Mm Steel Galvanized Steel Hollow Section , Find Complete Details about Hollow Section Gi Pipe Square Tube 20x20 Mm Steel Galvanized Steel Hollow Section,Hollow Section Gi Pipe,Square Tube 20x20 Mm,Galvanized Steel Hollow Section from Steel Pipes Supplier or Manufacturer-Tianjin Zehao Import & Export Trade Co., Ltd.A500 Spec Sheet American Piping ProductsScopeProcessPermissible Variations in Wall ThicknessPermissible Variations in Outside DiameterReference DocumentsThis specification covers cold-formed welded and seamless carbon steel round,square,rectangular or special shape structural tubing for construction of bridges,buildings and for structural purposes.See more on amerpipeastm standard q235b square pipeQ235B Construction Material Square and Rectangular Hollow Q235B Construction Material Square and Rectangular Hollow Section Steel Tube.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 and so on.Surface.Black,or Galvanized and Oiled to preventCARBON WELDED HOT DIP GALVANIZED TUBING Youfa steel pipeSSAW steel pipe 219mm-2020mm 5.0mm--28mm 5 150,000 tons per year Square/rectangular steel pipe 20x20--400x400mm,20x40--400x600mm 1.3mm--20mm 10 800,000 tons per year Hot-dip galvanized square/rectangular steel pipe 20x20--200x200mm,20x40--250x150mm 1.5mm--7.5mm 3 250,000 tons per year Steel-plastic complex steel pipe 1/2--12 1

China 20X20--400X400mm Black Square and Rectangular

Square Tube,Rectangular Tube,Hollow Section Pipes manufacturer / supplier in China,offering 20X20--400X400mm Black Square and Rectangular Hollow Section Steel Tube,Scaffolding System Gi Pipe 48.3mm Scaffold Pipe Coupler,Galvanized Scaffold Tube Od.1China Hollow Section Black Surface Square and Re imagesChina 20X20--400X400mm Black Square and RectangularSquare Tube,Rectangular Tube,Hollow Section Pipes manufacturer / supplier in China,offering 20X20--400X400mm Black Square and Rectangular Hollow Section Steel Tube,Scaffolding System Gi Pipe 48.3mm Scaffold Pipe Coupler,Galvanized Scaffold Tube Od.1 1/2 Thickness 3.2mm 4.0mm Length 6.0m and so on.Cold Formed Square Hollow Section,SHS Pipe and TubeCold Formed Square Hollow Section Specification.Standard BS EN 10219 - ROOFING high quality carbon welded black astm a500 square steel pipe 3x3 50x50 60x60 25x25 20x20.$530.00 - $550.00 / Ton.10 Tons (Min.Order) structure pipe 50x50 shs ms hollow section square steel pipe astm a 500 st37 carbon square steel pipe.$530.00 - $550 square tube manufacturers Structure Pipe Square ERW ASTM CE Hot Rolled Cold Rolled.$550

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YOUFA manufacture 80x40 rhs rectangular hollow section weight Size.20x20--400x400mm 20x30--400x600mm HOT SALE PRODUCTS COMPANY PROFILE - US $560.0-600.0 / TonneQ345b Astm A500 20x20 100x100 Square Rectangl imagesQ345 Hollow Section SHS Square Steel Tube CostaSteelQ345B SHS RHS BLACK STEEL TUBE AND HOLLOW SECTIONS.RHS Q235 ERW WELDED BLACK STEEL SQUARE TUBE.China Welded Hollow Sections Rhs Shs Steel Tubing,Find details about China Square Steel Pipe,Square Steel Tube from Welded Hollow Sections Rhs Shs Black Square Pipe China Q195 Q235 Q345 ERW Square and Rectangular Black Precision Q235b Q345b Rectangular Hollow Section SteelROUND HOLLOW SECTION GI PIPE THICKNESS FOR CLASSOil casing pipe,SSAW steel pipe 219mm-2020mm 5.0mm--28mm 5 150,000 tons per year Square/rectangular steel pipe 20x20--400x400mm,20x40--400x600mm 1.3mm--20mm 10 800,000 tons per year Hot-dip galvanized square/rectangular steel pipe 20x20--200x200mm,20x40--250x150mm 1.5mm--7.5mm 3 250,000 tons per year Steel-plastic complex steel

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High quality Youfa brand Square tube YOUFA STEEL TUBE Galvanized MS Square Pipe Price with Full Sizes Size.20x20--400x400mm 20x30--400x600mm GALVANIZED HOLLOW STRUCTURAL SECTIONS SQUARE METAL PROFILES.BS EN10219 RECTANGULAR IRON PIPE.q235 black square steel pipe.YOUFA manufacture 80x40 rhs rectangular hollow section YOUFA manufacture 80x40 rhs rectangular hollow section weight Size.20x20--400x400mm BS EN10219 RECTANGULAR IRON PIPE.q235 black square steel pipe.Galvanized rectangular schedule 40 ms steel tube.ERW CARBON STEEL HOT DIPPED GALVANIZE RECTANGULAR STEEL PIPE.Youfa steel pipe ERW steel pipe,hot-dipped galvanized 200x200 weight ms mild steel square hollow section pipe.Favorites.20x20 gi square and rectangular hollow tubes.Min.Order 1 piece.20x20 gi square and rectangular hollow tubes 1 piece.ASTM A36 galvanized square steel pipe 100x100 mild square steel hollow sections.Favorites.BS1387 2 inch hot dip galvanized steel round pipe gi

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properties square tube 20x20 25x25 40x40 50x50 60x60 20x40 30x50 40x60 150x150 galvanized steel rectangular pipe. China Supplier New Hot Dipped Galvanized Ms Steel Square Tube/ Rectangular Steel Pipe/ Hollow Section. STK400 mild steel hollow section tube 50x50 ms squarems hollow section square and rectangular pipe fromms hollow section square and rectangular pipe from YOUFA Size.20x20--400x400mm 20x30--400x600mm Wall thickness.1.3-20mm Length.5.8m/6m or based on your request.Standard.ASTM A500 and so on (the chinese material can be Q195,Q235 and Q345) Surface.Black,or Galvanized and Oiled to prevent the rust End finish.Plain end.Usage

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