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Seamless Structural Tube

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ASTM A106 A53 Sch40 Q195 A36 Carbon Steel A53 Structural Seamless Welded Round Tube

ASTM A106 A53 Sch40 Q195 A36 Carbon Steel A53 Structural Seamless Welded Round Tube

US $ 520-650 / Ton FOB
5 Tons (MOQ)
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Jinan Taigang New Material Co., Ltd

Trading Company

Shandong, China Since 2025
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Thick Wall Welded Seamless Honing Honed Square Brass Copper Titanium Nickel Alloy Galvanized Black Inox Stainless Steel Tube for Structural Hydraulic Cylinder

Thick Wall Welded Seamless Honing Honed Square Brass Copper Titanium Nickel Alloy Galvanized Black Inox Stainless Steel Tube for Structural Hydraulic Cylinder

US $ 500-1,000 / Ton FOB
1 Ton (MOQ)
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Jiangsu HYT International Trading Co., Ltd.

Trading Company

Jiangsu, China Since 2020
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Galvanized Steel Pipe Hot Rolled Tube A36 Carbon Steel A53 Structural Seamless Welded Round Tube

Galvanized Steel Pipe Hot Rolled Tube A36 Carbon Steel A53 Structural Seamless Welded Round Tube

US $ 520-650 / Ton FOB
5 Tons (MOQ)
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Jinan Taigang New Material Co., Ltd

Trading Company

Shandong, China Since 2025
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A36 Carbon Steel A53 Structural Seamless Welded Round Tube

A36 Carbon Steel A53 Structural Seamless Welded Round Tube

US $ 520-650 / Ton FOB
5 Tons (MOQ)
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Jinan Taigang New Material Co., Ltd

Trading Company

Shandong, China Since 2025
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High Strength Structural Construction Seamless Square Tube

High Strength Structural Construction Seamless Square Tube

US $ 520-580 / Ton FOB
1 Ton (MOQ)
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Zhejiang Zhong Ding Iron and Steel Co., Ltd.

Trading Company

Zhejiang, China Since 2022
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up to 48 Inch Seamless and Welded ASTM A252 Seamless Structural Steel Tubes

up to 48 Inch Seamless and Welded ASTM A252 Seamless Structural Steel Tubes

US $ 670-950 / Ton FOB
1 Ton (MOQ)
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Shaanxi Jiade Import and Export Co., Ltd.

Trading Company

Shaanxi, China Since 2023
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A192/A333 X42/X52/X56/X60/65 X70 A36 Carbon Steel A53 Structural Seamless Welded Round Tube

A192/A333 X42/X52/X56/X60/65 X70 A36 Carbon Steel A53 Structural Seamless Welded Round Tube

US $ 520-650 / Ton FOB
5 Tons (MOQ)
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Jinan Taigang New Material Co., Ltd

Trading Company

Shandong, China Since 2025
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Carbon Seamless Tube 20# 45# Structural Use 12m Tisi SABS Certified Cutting Bedding Service Available

Carbon Seamless Tube 20# 45# Structural Use 12m Tisi SABS Certified Cutting Bedding Service Available

US $ 499-589 / Ton FOB
5 Tons (MOQ)
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Liaocheng Mingxing Pipe Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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ASTM 1045 High Strength Carbon Steel Precoated Hot Dipped Galvanized Steel Seamless Pipe Tube Welded Hollow Steel Pipe Square Rectangular Tube

ASTM 1045 High Strength Carbon Steel Precoated Hot Dipped Galvanized Steel Seamless Pipe Tube Welded Hollow Steel Pipe Square Rectangular Tube

US $ 460-530 / Ton FOB
1 Ton (MOQ)
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Liaocheng Hengjiude Mechanical Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
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Hot DIP Pre Schedule 40 Galvanized Steel Square Galvan Welded Pipe Gi Metal Iron Structural Tube for Greenhouse Construction

Hot DIP Pre Schedule 40 Galvanized Steel Square Galvan Welded Pipe Gi Metal Iron Structural Tube for Greenhouse Construction

US $ 199-599 / Ton FOB
1 Ton (MOQ)
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Hongye Steel (Shandong) Co., Ltd.

Trading Company

Shandong, China Since 2023
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Hot-Selling Structural Hollow Pipe Galvanized Tubular Steel Carbon Tube for Decoration

Hot-Selling Structural Hollow Pipe Galvanized Tubular Steel Carbon Tube for Decoration

US $ 1,590-1,890 / Ton FOB
3 Tons (MOQ)
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Wuxi Aojiewei Metal Materials Co., Ltd.

Jiangsu, China Since 2024
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Round Mechanical Seamless Steel Structural and Mechanical Tubes En10297 E355n S355j2h C45, En8, St52 in Big Diameter

Round Mechanical Seamless Steel Structural and Mechanical Tubes En10297 E355n S355j2h C45, En8, St52 in Big Diameter

US $ 650-800 / Ton FOB
1 Ton (MOQ)
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Liaocheng Xinruyi Trading Co., LTD.

Shandong, China Since 2021
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Construction Structural Galvanize Square Hollow Section Mild Steel Gi Square Pipe Tube

Construction Structural Galvanize Square Hollow Section Mild Steel Gi Square Pipe Tube

US $ 520-580 / Ton FOB
5 Tons (MOQ)
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Liaocheng Shengteng New Material Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
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GOST 9567 45 Cold Deformed Structural Carbon and Seamless Alloyed Steel Tubes

GOST 9567 45 Cold Deformed Structural Carbon and Seamless Alloyed Steel Tubes

US $ 1,150-1,350 / Ton FOB
1 Ton (MOQ)
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Changzhou Tenjan Steel Tube Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2012
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ST030 Structural sections square carbon steel pipe and Seamless tube for Building

ST030 Structural sections square carbon steel pipe and Seamless tube for Building

US $ 1,300-1,500 / Ton FOB
20 Tons (MOQ)
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Tianjin Weiming Industrial & Trading Co., Ltd.

Tianjin, China Since 2019
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Alloy Structural Steel Pipe/Tube Q500 Q550 Q620 Q690

Alloy Structural Steel Pipe/Tube Q500 Q550 Q620 Q690

US $ 360-460 / Ton FOB
1 Ton (MOQ)
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Tianjin Dingshengwang Steel Trade Co., Ltd.

Tianjin, China Since 2018
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Hot Cold Rolled ASTM A53 A106 A120 A333 Alloy Electro Galvanized Hollow Tube Section Round Structural Stainless Steel Carbon Seamless Tube

Hot Cold Rolled ASTM A53 A106 A120 A333 Alloy Electro Galvanized Hollow Tube Section Round Structural Stainless Steel Carbon Seamless Tube

US $ 500-850 / Ton FOB
25 Tons (MOQ)
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JINAN XINCHENGYUAN IMPORT AND EXPORT CO.,LTD

Shandong, China Since 2021
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34crnimov14-5 34nicrmov14-5 Seamless Steel Pipes, 38khn3mfa Alloy Structural Steel Tubes

34crnimov14-5 34nicrmov14-5 Seamless Steel Pipes, 38khn3mfa Alloy Structural Steel Tubes

US $ 1,100-6,700 / Ton FOB
25 Tons (MOQ)
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Weifang Luzheng Industry & Trade Co., Ltd.

Shandong, China Since 2014
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High-Quality Structural Seamless Carbon Steel Tube From China

High-Quality Structural Seamless Carbon Steel Tube From China

US $ 550-563 / Ton FOB
10 Tons (MOQ)
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Shandong Xindarong Steel Pipe Manufacturing Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2022
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12cr1MOV Structural Alloy Steel Seamless Boiler and Heat Exchanger Tube

12cr1MOV Structural Alloy Steel Seamless Boiler and Heat Exchanger Tube

US $ 700-1,200 / Ton FOB
10 Tons (MOQ)
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Guangdong Tianxiong Contemporary Metal Technology Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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A500 Structural Tubing - Square & Rectangular Steel Tubing Structural Tube

A500 Structural Tubing - Square & Rectangular Steel Tubing Structural Tube

1 kg (MOQ)
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Permanent Steel Manufacturing Co., Ltd.

Hunan, China Since 2022
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Seamless Pipe Used to Manufacture Various Structural Low Pressure ASTM a 106 Gr. B Carbon Seamless Steel Tube

Seamless Pipe Used to Manufacture Various Structural Low Pressure ASTM a 106 Gr. B Carbon Seamless Steel Tube

US $ 700-800 / Ton FOB
1 Ton (MOQ)
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Henan Steel Guang International Trade Co., Ltd.

Henan, China Since 2018
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Schedule 40 Steel Pipe Carbon Steel Seamless Pipe Hollow Section St 35.8 Carbon Steel Tube

Schedule 40 Steel Pipe Carbon Steel Seamless Pipe Hollow Section St 35.8 Carbon Steel Tube

US $ 430-890 / Ton FOB
1 Ton (MOQ)
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Jinan Jiujin Steel Co., Ltd.

Shandong, China Since 2022
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About Seamless Structural Tube FAQ

  • QWhat are the common types of steel used in manufacturing steel pipes and tubes?

    Discover the perfect Steel Pipe & Tube addition with our Seamless Structural Tube.Steel pipes and tubes are often made using carbon steel, stainless steel, and alloy steel. Each type offers unique properties, such as strength, corrosion resistance, and heat resistance. It is essential to consult with a reputable supplier for guidance on the best material for your specific applications.

  • QWhat are the advantages of purchasing steel pipes and tubes in wholesale quantities?

    The Seamless Structural Tube is a standout piece in our Steel Pipe & Tube collection.Bulk purchasing of steel pipes and tubes offers cost savings, availability in large quantities, and consistent product quality. Wholesale orders often come with discounts and customization options, allowing you to procure high-quality materials from trusted suppliers at competitive prices.

  • QHow can I find trustworthy suppliers of steel pipes and tubes in China?

    Discover the perfect addition to your Steel Pipe & Tube with our Seamless Structural Tube.When looking for reliable suppliers in China, consider using platform tools, attending industry exhibitions, and consulting business directories. Verify the supplier's qualifications, request samples, and conduct thorough due diligence to ensure product quality and delivery reliability.

ASTM A252 Structural Seamless Steel Tube for Machining, Coal Mine, Hydraulic Steel and Other Purposes

ASTM A252 Structural Seamless Steel Tube for Machining, Coal Mine, Hydraulic Steel and Other Purposes

US $ 670-950 / Ton FOB
1 Ton (MOQ)
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Shaanxi Jiade Import and Export Co., Ltd.

Trading Company

Shaanxi, China Since 2023
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Structural-Grade High-Pressure Tubing Hydraulic Systems Seamless Aluminum Tube

Structural-Grade High-Pressure Tubing Hydraulic Systems Seamless Aluminum Tube

US $ 0.5-1.5 / Piece FOB
500 Pieces (MOQ)
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Zhangjiagang Fumach Aluminum Material Co., Ltd.

Jiangsu, China Since 2020
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Pultruded Seamless Structural Carbon Fiber Tube for Industrial Frames 50mm X2000mm

Pultruded Seamless Structural Carbon Fiber Tube for Industrial Frames 50mm X2000mm

US $ 0.1-10 / Piece FOB
10 Pieces (MOQ)
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Guangdong Shenyang New Material Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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ASTM A213 T22 A199 T22 St35.8 Alloy Seamless Steel Pipe Structural St37 St52 St45 Smls Steel Pipe Steel Tube

ASTM A213 T22 A199 T22 St35.8 Alloy Seamless Steel Pipe Structural St37 St52 St45 Smls Steel Pipe Steel Tube

US $ 600-750 / Ton FOB
5 Tons (MOQ)
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Tianjin Boer King Steel Import and Export Co., Ltd.

Trading Company

Tianjin, China Since 2017
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Durable Stainless Seamless Tube for Plumbing and Structural Use

Durable Stainless Seamless Tube for Plumbing and Structural Use

US $ 1,200 / Ton FOB
1 Ton (MOQ)
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Chengdu Derbo Steel Co., Ltd

Sichuan, China Since 2013
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Rhs Shs Square Steel Tube for Structural Applications

Rhs Shs Square Steel Tube for Structural Applications

US $ 1,000-2,000 / Ton FOB
1 Ton (MOQ)
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Jiangsu HYT International Trading Co., Ltd.

Trading Company

Jiangsu, China Since 2020
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Alloy Structural Seamless Steel Tubes in 34nicrmov14-5 38xh3ma 35nicrmov12-5 38hn3mfa

Alloy Structural Seamless Steel Tubes in 34nicrmov14-5 38xh3ma 35nicrmov12-5 38hn3mfa

US $ 3,400-6,700 / Ton FOB
25 Tons (MOQ)
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Weifang Luzheng Industry & Trade Co., Ltd.

Shandong, China Since 2014
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Rhs Tube ASTM A500 Gr. B Carbon Seamless Structural Rectangle Steel Hollow Section Steel Tube

Rhs Tube ASTM A500 Gr. B Carbon Seamless Structural Rectangle Steel Hollow Section Steel Tube

US $ 519-569 / Ton FOB
25 Tons (MOQ)
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Shandong Zayi Steel Co., Ltd

Shandong, China Since 2019
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ASTM A500 4 X 4 Inch Black Annealed Square Hollow Structural Section Rectangular Seamless and Welded Tube

ASTM A500 4 X 4 Inch Black Annealed Square Hollow Structural Section Rectangular Seamless and Welded Tube

US $ 560-630 / Ton FOB
1 Ton (MOQ)
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Tianjin Youfa International Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2011
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Tubing Supplier Manufacturer Structural Seamless Steel Square Tube and Rectangular

Tubing Supplier Manufacturer Structural Seamless Steel Square Tube and Rectangular

US $ 520-580 / Ton FOB
1 Ton (MOQ)
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Zhejiang Zhong Ding Iron and Steel Co., Ltd.

Trading Company

Zhejiang, China Since 2022
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Alloy Structural Steel Pipe/Tube E155 E190 E195 E220 E235 1.0033 1.0031 1.0034 1.0215 1.0306 Seamless Steel Pipe Metal Round Tube

Alloy Structural Steel Pipe/Tube E155 E190 E195 E220 E235 1.0033 1.0031 1.0034 1.0215 1.0306 Seamless Steel Pipe Metal Round Tube

US $ 400-650 / Ton FOB
1 Ton (MOQ)
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Shanghai Bolaisheng Metal Group Co., Ltd.

Trading Company

Shanghai, China Since 2024
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ASTM A519 Structural Seamless Hollow Steel Pipes Alloy Steel Shaped Tube Pipe

ASTM A519 Structural Seamless Hollow Steel Pipes Alloy Steel Shaped Tube Pipe

US $ 600-800 / Ton FOB
3 Tons (MOQ)
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Changzhou Tenjan Steel Tube Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2012
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X56/X60/65 X70 A36 Carbon Steel A53 Structural Hot Cold Rolled Seamless Welded Round Tube

X56/X60/65 X70 A36 Carbon Steel A53 Structural Hot Cold Rolled Seamless Welded Round Tube

US $ 520-650 / Ton FOB
5 Tons (MOQ)
Contact Supplier
Audited Supplier
Jinan Taigang New Material Co., Ltd

Trading Company

Shandong, China Since 2025
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