Q235 Carbon Round Galvanized Steel Tube Manufacturer For Greenhouse Key Specifications/Special Features: With intentions to keep and uplift our reputation in steel supply, we have abundent assortments of galvanized greenhouse tube. Manufactured with high quality raw material, this section is acclaimed for its brilliant attributes like corrosion ...

API 5l Black Iron Round Steel Tube For Building Material Standard:API 5L psl1/Psl2, ISO3183, GB/T9711.1 and 2 Steel Grade:Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70 Surface treatment: black painting, black varnish, transparent oil, hot galvanized, 3PE, epoxy coating, BE and PE Technique: seamless and welded Test:Chemical Component Analysis, M...

Mild Steel Annealed Black Iron Round Tube Size: 1/2”-26”(20mm-660.4mm) Wall thickness: (W.T.) 1.0mm-22mm or non-regular size to be tailored as required. Length: 1m-12M, by customer’s requirements International Standard: ISO9001 Standard:GB/T 6728, GB/T 3091, ASTM A36, ASTM A53, ASTM A500, BS 1387, BS EN 39, JIS G 3444. Material: Q195, Q235...

Q235 Black Round Erw Carbon Welded Steel Tube For Scaffolding About Structural Carbon Steel As the carbon content rises, steel has the ability to become harder and stronger through heat treating, but this also makes it less ductile. In carbon steels, a higher carbon content reduces weldability and lowers the melting point. Benefits of carbon ste...

ASTM A53 Mild Round Steel Welded Tube Sizes:1/2″ to 26″ Thickness:0.8mm to 22.2mm Steel Grade:Gr.A, Gr.B Length:5.8/6 meters, 11.8/12 meters, or other fixed length as requested Pipe end: 1.Plain end 2.Beveled end 3.Thread with coupling and cap Surface: 1.Galvanized 2.Black Painted 3.With Oil 4.Bared or as per customers’ require...