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Hollow Section Rectangular Pipe Black Carbon Steel Welded Square Steel Pipe Steel Tube

Hollow Section Rectangular Pipe Black Carbon Steel Welded Square Steel Pipe Steel Tube

US $ 560-590 / Ton FOB
25 Tons (MOQ)
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Tianjin Youfa International Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2011
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Building Material ASTM A53 A106 API 5L Q235 / ERW Welded /Galvanized Hollow Section Square/Rectangular/Round Carbon Steel Pipe

Building Material ASTM A53 A106 API 5L Q235 / ERW Welded /Galvanized Hollow Section Square/Rectangular/Round Carbon Steel Pipe

US $ 500-800 / Ton FOB
10 Tons (MOQ)
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Tianjin Hongxin International Trade Co., Ltd.

Tianjin, China Since 2020
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Hot Sale Square Steel Pipe Ms Black Carbon Iron Rhs Shs Rectangular Steel Pipe Hollow Section Welded Tube Price Standard Length

Hot Sale Square Steel Pipe Ms Black Carbon Iron Rhs Shs Rectangular Steel Pipe Hollow Section Welded Tube Price Standard Length

US $ 500-580 / Ton FOB
20 Tons (MOQ)
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Tianjin Yuanquan Fengda Pipeline Technology Co., Ltd.

Trading Company

Tianjin, China Since 2024
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High Standard Direct Selling Q235 Q345 A36 A53b A106b API 5L X42 X46 X50 X60 Industrial Round Square Rectangle Carbon Steel Seamless/Welded Tube Pipe

High Standard Direct Selling Q235 Q345 A36 A53b A106b API 5L X42 X46 X50 X60 Industrial Round Square Rectangle Carbon Steel Seamless/Welded Tube Pipe

US $ 400-550 / Ton FOB
1 Ton (MOQ)
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Shandong Xinghuasheng Steel Group Co., Ltd

Shandong, China Since 2023
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Hot Rolled ERW Square Rectangular Steel Pipes/Black Carbon Steel Tube/ Carbon Steel Welded Pipe/Galvanized Pipe

Hot Rolled ERW Square Rectangular Steel Pipes/Black Carbon Steel Tube/ Carbon Steel Welded Pipe/Galvanized Pipe

US $ 199-550 / Ton FOB
1 Ton (MOQ)
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Hongye Steel (Shandong) Co., Ltd.

Trading Company

Shandong, China Since 2023
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Great Sale ASTM GB 1.2-1.5mm Thickness Square Welded Carbon Steel Pipes

Great Sale ASTM GB 1.2-1.5mm Thickness Square Welded Carbon Steel Pipes

US $ 540-590 / Ton FOB
1 Ton (MOQ)
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Shandong Baowu Steel Group Co., Ltd.

Trading Company

Shandong, China Since 2022
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En 10083 1.7225 Seamless Hot Cold Rolled Drawn ERW Saw SSAW LSAW Efw Welded Carbon Steel Structural Round Square Rectangular Pipe

En 10083 1.7225 Seamless Hot Cold Rolled Drawn ERW Saw SSAW LSAW Efw Welded Carbon Steel Structural Round Square Rectangular Pipe

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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Shandong, China Factory Ss Mild Welded Seamless Pipe 201 304 316 Q235 904L C276 Carbon Nickel Stainless Steel Pipe Black Galvanized Square Steel

Shandong, China Factory Ss Mild Welded Seamless Pipe 201 304 316 Q235 904L C276 Carbon Nickel Stainless Steel Pipe Black Galvanized Square Steel

US $ 1,152 / Ton FOB
1 Ton (MOQ)
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Shandong Juhuo Special Steel Co., Ltd

Trading Company

Shandong, China Since 2025
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6" 8" 10" Hot DIP Seamless/ ERW Spiral Welded / Alloy Galvanized/Rhs Hollow Section Square/Rectangular/Round Carbon Steel Pipe/Seamless Stainless Steel Pipe

6" 8" 10" Hot DIP Seamless/ ERW Spiral Welded / Alloy Galvanized/Rhs Hollow Section Square/Rectangular/Round Carbon Steel Pipe/Seamless Stainless Steel Pipe

US $ 567-700 / Ton FOB
1 Ton (MOQ)
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Permanent Steel Manufacturing Co., Ltd.

Hunan, China Since 2022
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Seamless Stainless Tube Pipe Welded Carbon Rectangular Square Hot DIP Galvanized Steel 2021 China BS ERW Construction Structure

Seamless Stainless Tube Pipe Welded Carbon Rectangular Square Hot DIP Galvanized Steel 2021 China BS ERW Construction Structure

US $ 390-450 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Shandong Xindarong Steel Pipe Manufacturing Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2022
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ASTM Round Square Ss 201 304 316 310S 309S 409 904 430 6061 Brushed Mirror Polished Seamless Welded Stainless Steel Aluminum Carbon Galvanized Tube Pipe Price

ASTM Round Square Ss 201 304 316 310S 309S 409 904 430 6061 Brushed Mirror Polished Seamless Welded Stainless Steel Aluminum Carbon Galvanized Tube Pipe Price

US $ 650-920 / Ton FOB
1 Ton (MOQ)
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Jinan Jiujin Steel Co., Ltd.

Shandong, China Since 2022
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China Hot Sale Black Galvanized/Welded Square and Rectangular Annealing Carbon Steel Pipe and Tube

China Hot Sale Black Galvanized/Welded Square and Rectangular Annealing Carbon Steel Pipe and Tube

US $ 500-650 / Ton FOB
25 Tons (MOQ)
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Shandong Chicago Material Co., Ltd

Shandong, China Since 2023
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A106 Sch40 Rectangular Round Square Hot Dipped/DIP Galvanized Ms Iron Gi Mild Carbon Steel Seamless LSAW ERW Black Spring Welded Oil Well Gas Pipe Manufacturers

A106 Sch40 Rectangular Round Square Hot Dipped/DIP Galvanized Ms Iron Gi Mild Carbon Steel Seamless LSAW ERW Black Spring Welded Oil Well Gas Pipe Manufacturers

US $ 490-580 / Ton FOB
5 Tons (MOQ)
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Audited Supplier
Union Steel Industry Co., Ltd.

Trading Company

Hunan, China Since 2024
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ASTM AISI A312 Round/Square 201 202 304 304L 316 904L 430 5083 3003 1020 Seamless/Welded Hairline Mirror Galvanized/Aluminum/Stainless/Carbon Steel Tube Pipe

ASTM AISI A312 Round/Square 201 202 304 304L 316 904L 430 5083 3003 1020 Seamless/Welded Hairline Mirror Galvanized/Aluminum/Stainless/Carbon Steel Tube Pipe

US $ 1,000-1,500 / Ton FOB
1 Ton (MOQ)
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Jiangsu Hengshuntai Steel Co., Ltd.

Jiangsu, China Since 2021
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Welded Square Black Carbon Steel Pipe Rectangular Steel Pipe

Welded Square Black Carbon Steel Pipe Rectangular Steel Pipe

US $ 550-610 / Ton FOB
10 Tons (MOQ)
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TIANJIN NANXIANG STEEL STRIP PROCESSING CO., LTD.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2017
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A106 Sch40 Rectangular Round Square Hot Dipped/DIP Galvanized Ms Iron Gi Mild Carbon Steel Seamless LSAW ERW Black Spring Welded Oil Well Gas Pipe Manufacturers

A106 Sch40 Rectangular Round Square Hot Dipped/DIP Galvanized Ms Iron Gi Mild Carbon Steel Seamless LSAW ERW Black Spring Welded Oil Well Gas Pipe Manufacturers

US $ 500 / Ton FOB
5 Tons (MOQ)
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Chief Steel (Shanghai) Trading Co., Ltd.

Shanghai, China Since 2019
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Welded Black Carbon Square /Rectangular Hollow Section Steel Pipe in China

Welded Black Carbon Square /Rectangular Hollow Section Steel Pipe in China

US $ 510-660 / Ton FOB
1 Ton (MOQ)
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Tianjin Honest Steel Co., Ltd.

Tianjin, China Since 2020
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Hot Rolled Carbon Steel Inch Large Diameter Spiral Q235A Material Welded Square Round Pipe Welding Tubes 600mm

Hot Rolled Carbon Steel Inch Large Diameter Spiral Q235A Material Welded Square Round Pipe Welding Tubes 600mm

US $ 412-488 / Ton FOB
3 Tons (MOQ)
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Audited Supplier
Shanghai Changzeng Metal Co., Ltd.

Shanghai, China Since 2016
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High Quality API 5L ASTM A53/A525 Sch40 Gr B Schedule 80 Black Carbon Steel Square Tube ERW Welded Black Round Steel Pipe

High Quality API 5L ASTM A53/A525 Sch40 Gr B Schedule 80 Black Carbon Steel Square Tube ERW Welded Black Round Steel Pipe

US $ 600-800 / Ton FOB
1 Ton (MOQ)
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Cangzhou Chengsheng Pipeline Equipment Co., Ltd.

Trading Company

Hebei, China Since 2024
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Factory Direct Sales Square Rectangular Welded Carbon Steel Pipe Tube

Factory Direct Sales Square Rectangular Welded Carbon Steel Pipe Tube

US $ 400-1,000 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Hebei Leicheng Power Technology Co., Ltd.

Hebei, China Since 2023
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ASTM Round/Square Ss 201 304 316 310S 309S 409 904 430 6061 Brushed/Mirror Polished Seamless/Welded Stainless Steel/Aluminum/Carbon/Galvanized Tube Pipe Price

ASTM Round/Square Ss 201 304 316 310S 309S 409 904 430 6061 Brushed/Mirror Polished Seamless/Welded Stainless Steel/Aluminum/Carbon/Galvanized Tube Pipe Price

US $ 900-1,700 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Shandong Huazhu Metal Manufacture Co., Ltd.

Trading Company

Shandong, China Since 2022
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API 5L ASTM A53 A525 Sch40 Gr B Schedule 80 Black Carbon Steel Square Tube ERW Welded Black Round Steel Pipe

API 5L ASTM A53 A525 Sch40 Gr B Schedule 80 Black Carbon Steel Square Tube ERW Welded Black Round Steel Pipe

US $ 1 / Meter FOB
1 Meter (MOQ)
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Hebei Pipeline Equipment HN Co., Ltd.

Hainan, China Since 2017
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Hot DIP Hollow Gi Ms Round /Welded/Square Low ERW ASTM A53 A106 API 5L Gr. B Galvanized/Carbon Steel Pipe

Hot DIP Hollow Gi Ms Round /Welded/Square Low ERW ASTM A53 A106 API 5L Gr. B Galvanized/Carbon Steel Pipe

US $ 600-690 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Qingdao Liange Special Steel Co., Ltd

Trading Company

Shandong, China Since 2021
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About Square Carbon Welded Pipe FAQ
  • QHow can I find trustworthy suppliers of steel pipes and tubes in China?

    The Square Carbon Welded Pipe is included in our comprehensive Steel Pipe & Tube range.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.

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

    The Square Carbon Welded Pipe is an essential part of our Steel Pipe & Tube offerings.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 Square Carbon Welded Pipe is a top choice 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.

Professional Hot Rolled Wall Thickness 50mm SA106 B Grade ERW Square Welded High Pressure Carbon Steel Pipe

Professional Hot Rolled Wall Thickness 50mm SA106 B Grade ERW Square Welded High Pressure Carbon Steel Pipe

US $ 2-10 / kg FOB
500 kg (MOQ)
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Wenzhou Huashang Steel Co., Ltd

Zhejiang, China Since 2024
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ASTM A53 Q195 Mild Carbon Square Welded Hot DIP 1.5 Inch Steel Pipe C250

ASTM A53 Q195 Mild Carbon Square Welded Hot DIP 1.5 Inch Steel Pipe C250

US $ 500-650 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Tianjin RuiTong Iron & Steel Co., LTD.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2021
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Q235/Q195/Q345/A36 Pre-Galvanized/Hot DIP Galvanized/Black Soft /ERW/ Welded/Square/Aluminum/Stainless Steel/Carbon Steel Pipe

Q235/Q195/Q345/A36 Pre-Galvanized/Hot DIP Galvanized/Black Soft /ERW/ Welded/Square/Aluminum/Stainless Steel/Carbon Steel Pipe

US $ 630 / Ton FOB
100 Tons (MOQ)
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Audited Supplier
Renqiu Xhf Metal Material Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
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ASTM Round/Square Ss 201 304 316 310S 309S 409 904 430 6061 Brushed/Mirror Polished Seamless/Welded Stainless Steel/Aluminum/Carbon/Galvanized Tube Pipe Price

ASTM Round/Square Ss 201 304 316 310S 309S 409 904 430 6061 Brushed/Mirror Polished Seamless/Welded Stainless Steel/Aluminum/Carbon/Galvanized Tube Pipe Price

US $ 1,500-2,800 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Liaocheng Esida Steel Materials Co., Ltd

Shandong, China Since 2023
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310S 309S 430 904L 2205high Thickness Carbon Welded Steel Pipe Can Be Customized Round/Square/Oval

310S 309S 430 904L 2205high Thickness Carbon Welded Steel Pipe Can Be Customized Round/Square/Oval

US $ 590-610 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Shandong Xingtongda Steel Co., Ltd

Shandong, China Since 2024
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ERW Welded Carbon Steel Square Pipe 20X20mm with Anti-Rust Treatment

ERW Welded Carbon Steel Square Pipe 20X20mm with Anti-Rust Treatment

US $ 340-420 / Ton FOB
1 Ton (MOQ)
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Shandong Zhishang Steel Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
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ASTM A554 201 304 304L 316L Corrosion Resistant Round Polished Seamless/Welded Stainless /API 5L A106 A53 Carbon /Galvanized /Round/Square/Shs Steel Pipe Prices

ASTM A554 201 304 304L 316L Corrosion Resistant Round Polished Seamless/Welded Stainless /API 5L A106 A53 Carbon /Galvanized /Round/Square/Shs Steel Pipe Prices

US $ 490-540 / Ton FOB
10 Tons (MOQ)
Contact Supplier
Audited Supplier
Shandong Baotai Steel Co., Ltd.

Trading Company

Shandong, China Since 2022
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High-Quality Welded Pre-Galvanized Rectangle/Square Carbon Steel Pipe and Tubes

High-Quality Welded Pre-Galvanized Rectangle/Square Carbon Steel Pipe and Tubes

US $ 620-650 / Ton FOB
25 Tons (MOQ)
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Audited Supplier
Tianjin Jinnuo Steel Pipe Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2022
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ASTM A36 A179 A192 1000mm LSAW SSAW Large Diameter Spiral Welded Hot Cold Round Square Rectangular Metal Seamless Tube Galvanized Carbon Stainless Steel Pipe

ASTM A36 A179 A192 1000mm LSAW SSAW Large Diameter Spiral Welded Hot Cold Round Square Rectangular Metal Seamless Tube Galvanized Carbon Stainless Steel Pipe

US $ 423-489 / Ton FOB
5 Tons (MOQ)
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Audited Supplier
Shandong Xinghuasheng Steel Group Co., Ltd

Shandong, China Since 2023
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Q235B Shs Chs in Stock Pipe Manufacturer Supplier Q345 Welded Seamless Mild Carbon Steel Pipe/Black Steel Pipe Square 100X100mm

Q235B Shs Chs in Stock Pipe Manufacturer Supplier Q345 Welded Seamless Mild Carbon Steel Pipe/Black Steel Pipe Square 100X100mm

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

Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Factory API 5L Psl1/2/ASTM/A106 Gr.B/JIS DIN/A179/A192/A333 X42/X56/X60/65 X70 Stainless/Black/Galvanized/Round Square Grooved Seamless/Welded Carbon Steel Pipe

Factory API 5L Psl1/2/ASTM/A106 Gr.B/JIS DIN/A179/A192/A333 X42/X56/X60/65 X70 Stainless/Black/Galvanized/Round Square Grooved Seamless/Welded Carbon Steel Pipe

US $ 300-500 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
TIANJIN BOER KING STEEL CO., LIMITED

Tianjin, China Since 2017
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Wuxi Factory: Stainless Steel Welded & Seamless Pipes – 201, 304, 316, 904L, A106 Gr. B, Carbon Steel, Nickel Alloy, Galvanized Square Steel Pipes

Wuxi Factory: Stainless Steel Welded & Seamless Pipes – 201, 304, 316, 904L, A106 Gr. B, Carbon Steel, Nickel Alloy, Galvanized Square Steel Pipes

US $ 1,500-1,800 / Ton FOB
1 Ton (MOQ)
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Wuxi Dingyu Xinda Special Steel Co., Ltd

Jiangsu, China Since 2023
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ASTM AISI A312 Round/Square 201 202 304 304L 316 904L 430 5083 3003 1020 Seamless/Welded Tube Seamless Galvanized/Aluminum/Stainless/Carbon Steel Tube Pipe

ASTM AISI A312 Round/Square 201 202 304 304L 316 904L 430 5083 3003 1020 Seamless/Welded Tube Seamless Galvanized/Aluminum/Stainless/Carbon Steel Tube Pipe

US $ 7.6-50 / kg FOB
1 kg (MOQ)
Contact Supplier
Audited Supplier
Permanent Steel Manufacturing Co., Ltd.

Hunan, China Since 2022
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