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3691. Manufacturer Selling Seamless Round Square Carbon Steel Tube 
[Dec 03, 2025]
[Dec 03, 2025] Product Description Product Name Seamless carbon steel pipe/welded pipe/alloy tube/boiler tube Material 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 Wall ...
3692. Carbon Steel Seamless/Welded Pipe X40 X60 High Quality and Fast Delivery [Dec 03, 2025]
[Dec 03, 2025] Product Description Product Name Seamless carbon steel pipe/welded pipe/alloy tube/boiler tube Material 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 Wall ...
3693. Customizable High-Strength 45, 45mn2, 40mnb, 40cr Auto Semi-Shaft Pipe for Industrial Use [Nov 18, 2025]
[Nov 18, 2025] Product Description Pipe for Auto Semi-shaft Casing is a high quality carbon structural steel and alloy structural steel hot rolled seamless steel pipe used for manufacturing automobile half shaft casing and drive axle ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
3694. SSAW Spiral Welded Steel Line Pipe and Oil Pipeline [Nov 06, 2025]
[Nov 06, 2025] Product Description CARBON STEEL BAR/ROD Product Paramenters Standard ASTM, BS, DIN, GB, JIS Outside Diameter 21.3-1420mm Wall Thickness 2.11-300mm Dia Tolerance Control with in the standard, OD:+-1%, ...
Company: Wuxi Yh Internation Co., Ltd.
3695. Welded Stainless Steel Pipe for Fluid Transport and Construction Use [Nov 06, 2025]
[Nov 06, 2025] Product Description CARBON STEEL BAR/ROD Product Paramenters Standard ASTM, BS, DIN, GB, JIS Outside Diameter 21.3-1420mm Wall Thickness 2.11-300mm Dia Tolerance Control with in the standard, OD:+-1%, ...
Company: Wuxi Yh Internation Co., Ltd.
3696. ASTM Corten Steel Sch40 Sch80 6' 8' 12' Q235 Q355 Steel Tube for Construction Structure [Mar 12, 2026]
[Mar 12, 2026] Product Description Specification Product name Carbon steel pipe Material GB: Q195, Q215, Q235A, Q235B, Q235C, Q235D, Q255A, 255B, Q275,Q295A,Q295B, Q345B, Q345C, Q345D, Q345E, Q390A, Q390B, Q390C,Q390D,Q390E, Q420, ...
3697. ASTM a 53/a 53m Gr. a/B Type E F S Welded and Seamless Black and Hot-Dipped Galvanized Steel Pipe [Feb 26, 2026]
[Feb 26, 2026] Product Description Jiangsu HYT never guarantees our customers can enjoy the lowest price among the industry because that price could be unrealistic in most cases. Jiangsu HYT only guarantee, here, you can find steel ...
3698. Chinese Manufacturers Popular ASTM A36 1008 1020 GB #20 Q235B Seamless Round Arbon Steel Pipe [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
3699. Wholesale Prices for High-Quality Hot-Rolled Sch20 and Sch40 Hollow Section Carbon Steel Pipes [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
3700. Factory Wholesale ASTM A106 A53 Seamless Carbon Steel Pipes Hot Dipped for Building Structure [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
3701. Direct Sales From Chinese Manufacturers Popular ASTM A36 A572 Gr50 S355 Carbon Steel Pipe [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
3702. Hot Sale 8 Inch Carbon Steel Pipe Q235 Q345 Q345A Seamless Tube in Bulk [Jan 19, 2026]
[Jan 19, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
3703. ASTM A53/A106 St37 Carbon Steel Pipes Durable for Construction and Industry Available in Square or ... [Jan 07, 2026]
[Jan 07, 2026] ASTM A53/A106 St37 Carbon Steel Pipes Durable for Construction and Industry Available in Square or Round Shape Carbon steel pipe, a common metal material, is widely used in industry, construction and other fields. It ...
3704. ASTM Q215 Gr. a Carbon Steel Tube Seamless Pipe Od 40mm Wall Thickness 1.5mm for CFB [Jan 07, 2026]
[Jan 07, 2026] ASTM Q215 GR.A Carbon Steel Tube Seamless Pipe OD 40mm Wall Thickness 1.5mm For CFB Carbon steel pipe, a common metal material, is widely used in industry, construction and other fields. It is made of high-quality ...
3705. Od 20mm ASTM A53 5L 5CT Carbon Steel Seamless Steel Pipe Round Black Surface [Jan 07, 2026]
[Jan 07, 2026] OD 20mm ASTM A53 5L 5CT Carbon Steel Seamless Steel Pipe Round Black Surface Carbon steel pipe, a common metal material, is widely used in industry, construction and other fields. It is made of high-quality carbon ...
