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13726. En10305-1 St45 Oval Seamless Steel Tubes for Building Steel Pipes 
[Sep 10, 2025]
[Sep 10, 2025] Product Description Seamless Steel Pipe/Tube:Seamless steel pipe is a type of steel pipe made of a single piece of metal with no joints on the surface. The production methods of this type of steel pipe include hot ...
13727. Precision/Black/Carbon Steel Seamless Pipes Tubes for Boiler and Heat Exchanger ASTM/ASME SA179 ... [Sep 10, 2025]
[Sep 10, 2025] Product Description Seamless Steel Pipe/Tube:Seamless steel pipe is a type of steel pipe made of a single piece of metal with no joints on the surface. The production methods of this type of steel pipe include hot ...
13728. China Supply Black HDG Hot-DIP-Galvanized Q235 Scaffolding Pipe Scaffold Steel Tube for Sales [Feb 10, 2022]
[Feb 10, 2022] Why choose our scaffolding pipes? a. All kinds of steel support for your choice. b. The diameter and thickness of the steel tube can produce according to your need. c. The surface treatment is excellent. Available ...
Company: NANJING EK METALWORK CO., LTD.
13729. China Supply Scaffold Pipe HDG Hot DIP Galvanized Q235 Q345 Scaffolding Steel Tube for Construction ... [Jan 19, 2022]
[Jan 19, 2022] More details about the products. --Inspection --Loading Why choose our scaffolding pipes? a. All kinds of steel support for your choice. b. The diameter and thickness of the steel tube can ...
Company: NANJING EK METALWORK CO., LTD.
13730. Mechanical Parts Making, Hex Nuts Material DIN 2391 St52 Inner Hexagon Special Shape Seamless Steel ... [Sep 10, 2025]
[Sep 10, 2025] Product Description Seamless Steel Pipe/Tube:Seamless steel pipe is a type of steel pipe made of a single piece of metal with no joints on the surface. The production methods of this type of steel pipe include hot ...
13731. Seamless Steel Pipe Dimensions 30mm Diameter [Aug 03, 2025]
[Aug 03, 2025] Product Details Seamless Steel Pipe/Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional ...
13732. Tube and Coupler Scaffolding Galvanized Tube [Nov 21, 2022]
[Nov 21, 2022] Tube and Coupler Scaffolding Galvanized Tube Product Overview Scaffolding tube is made of 48.3×3.2mm/3.8mm/4mm tubes, or any other diameter and wall thickness as required. Surface finish: pre galvanized/hot ...
13733. Shaped Seamless Steel Pipe Tube for Xiaomi Balance Car [Sep 10, 2025]
[Sep 10, 2025] Production Range Outer Diameter:10-120mm (0.4 inch - 4.7 inch) Wall Thickness:1-20mm (0.04 inch - 0.78 inch) Material / Grade Carbon Steel: GB/T 8162 & 8163 & 3639: 10#, 20#, 35#, 45#, 55#, Q235B, Q235C, CF53, ...
13734. DIN 2391/C and DIN 2445/2 Seamless Precision Steel Tubes St37.4/St52.4 Hydraulic Tube St35 [Aug 03, 2025]
[Aug 03, 2025] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
13735. High-Quality Q345b Seamless Steel Pipe for Global Distribution [Jan 04, 2026]
[Jan 04, 2026] Product Details Seamless Steel Pipe/Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional ...
13736. Factory Price High-Strength Seamless Steel J55 K55 L80 Casing & Oil Pipe Tubing for Deep Well ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipes for oilfield applications are precision-engineered tubular products manufactured through hot-rolling or cold-drawing processes without any welding seam. These pipes are ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
13737. Factory Direct 4140 4130 ASTM A519 A500 Gr. B A572 Gr50 Gr65 A709 Gr50 A633 (C/D/E) Carbon Steel ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Product Name Carbon seamless steel pipe Size ERW OD 1/2 Inch -26 inch SSAW OD 219mm-2540mm LSAW OD 457.2mm-1422.2mm Seamless OD 21.3MM-710MM ERW Thickness 1mm-18mm SSAW ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
13738. Competitive Price E235 E355 4130 4140 St 35 St 45 St 52 Tube Black Oxide Coated ASTM A519 A500 1045 ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Structural seamless pipe is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different uses. Structural ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
13739. Precision Cold Drawn ASTM A519 A500 E235 E355 1020 1035 4130 4140 4142 4145 DIN 2391 St35 St52 ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Structural seamless pipe is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different uses. Structural ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
13740. Factory Direct 4130 4140 1020 1045 ASTM A519 A500 E235 E355 DIN 2391 St 35 St 45 St 52 St 35.8 ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Structural seamless pipe is a seamless pipe used in general structure and mechanical structure. It is a kind of seamless steel pipe divided into varieties due to its different uses. Structural ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
