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Square Rectangular Welded Carbon Steel Pipe Tube ERW SSAW LSAW ASTM A53/API 5L Gr. B Sch40 Sch80

Square Rectangular Welded Carbon Steel Pipe Tube ERW SSAW LSAW ASTM A53/API 5L Gr. B Sch40 Sch80

US $ 580-600 / Ton FOB
5 Tons (MOQ)
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JINAN XINCHENGYUAN IMPORT AND EXPORT CO.,LTD

Shandong, China Since 2021
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ASTM A53 Z80 Galvanized Steel Square/Round Pipe 2.5 Inch API JIS Welding 12m Oil Pipelines Sizes Q195/Q235/Q345/Ss400/A36/A53

ASTM A53 Z80 Galvanized Steel Square/Round Pipe 2.5 Inch API JIS Welding 12m Oil Pipelines Sizes Q195/Q235/Q345/Ss400/A36/A53

US $ 460-480 / Ton FOB
1 Ton (MOQ)
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SHANDONG HAOHAN STEEL INDUSTRY CO., LTD.

Trading Company

Shandong, China Since 2024
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Structural Steel Tube ASTM A500/A513 Round, Square & Rectangular Tubing for Industrial & Engineering Applicationsseamless Carbon Steel Pipe ASTM A106/API 5L P

Structural Steel Tube ASTM A500/A513 Round, Square & Rectangular Tubing for Industrial & Engineering Applicationsseamless Carbon Steel Pipe ASTM A106/API 5L P

US $ 338.2-807.5 / metric tons FOB
1 metric tons (MOQ)
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Union Steel Industry Co., Ltd.

Trading Company

Hunan, China Since 2024
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Hot Colled ASTM AISI API A106 Gr. B A53 Gr. B Metal Tube Black Galvanized Square Steel Pipe Round Steel Pipe

Hot Colled ASTM AISI API A106 Gr. B A53 Gr. B Metal Tube Black Galvanized Square Steel Pipe Round Steel Pipe

US $ 600-800 / Ton FOB
1 Ton (MOQ)
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Wuxi Jinbao Special Steel Co., Ltd.

Jiangsu, China Since 2023
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API Rotary Kelly Steel Drill Stem Pipe Square Downhole Oil Well Drilling Tools String Kelly

API Rotary Kelly Steel Drill Stem Pipe Square Downhole Oil Well Drilling Tools String Kelly

US $ 199-6,858 / Piece FOB
1 Piece (MOQ)
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TIANHE OIL GROUP HUIFENG PETROLEUM EQUIPMENT CO., LTD.

Manufacturer/Factory & Trading Company

Heilongjiang, China Since 2009
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Premium Datang API 5L A53 Gr. a Square and Rectangular Steel Pipe

Premium Datang API 5L A53 Gr. a Square and Rectangular Steel Pipe

US $ 700-900 / Ton FOB
1 Ton (MOQ)
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Cangzhou Datang Steel Pipe Co., Ltd.

Hebei, China Since 2018
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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)
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Shandong Baotai Steel Co., Ltd.

Trading Company

Shandong, China Since 2022
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Sch40 A53 A106 API 5L Welded Extruded Round Tube Steel Pre-Galvanized Thin-Walled Square Rectangular Tube/Pipes

Sch40 A53 A106 API 5L Welded Extruded Round Tube Steel Pre-Galvanized Thin-Walled Square Rectangular Tube/Pipes

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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API 5L Psl1/2/ASTM A53/A106 Gr. B/JIS DIN/A179/A192/A333 X42/X52/X56/X60/65 X70 Round Square Grooved Seamless/Welded Carbon Steel Pipe

API 5L Psl1/2/ASTM A53/A106 Gr. B/JIS DIN/A179/A192/A333 X42/X52/X56/X60/65 X70 Round Square Grooved Seamless/Welded Carbon Steel Pipe

US $ 500-610 / Ton FOB
5 Tons (MOQ)
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Shandong Shanshui Special Steel Co., Ltd.

Trading Company

Shandong, China Since 2023
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Q235B/Q255/Q275/Q355/Sch40 API 5L Spiral/Black Iron Round/Square Metallic Carbon Steel Pipe

Q235B/Q255/Q275/Q355/Sch40 API 5L Spiral/Black Iron Round/Square Metallic Carbon Steel Pipe

US $ 600-800 / Ton FOB
1 Ton (MOQ)
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Tianjin RuiTong Iron & Steel Co., LTD.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2021
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High Quality Factory Wholesale Galvanized Square Tube Ms Square Tube Carbon Steel Pipe Cold Rolled API Pipe Certified

High Quality Factory Wholesale Galvanized Square Tube Ms Square Tube Carbon Steel Pipe Cold Rolled API Pipe Certified

US $ 500-550 / Ton FOB
5 Tons (MOQ)
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Tianjin Kaishuo Weiye Steel Co., Ltd.

Tianjin, China Since 2024
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ASTM A53 A106 API 5L Q235 Seamless/ ERW Welded / Alloy Galvanized Square/Rectangular/Round Carbon Steel Pipe/Stainless Steel Pipe

ASTM A53 A106 API 5L Q235 Seamless/ ERW Welded / Alloy Galvanized Square/Rectangular/Round Carbon Steel Pipe/Stainless Steel Pipe

US $ 750 / Ton FOB
1 Ton (MOQ)
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Hebei Shengtian Pipe-Fitting Group Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2013
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Hot Sale Carbon Steel Pipe Welded Steel Square Pipes API 5L Carbon Steel Pipes Price Per Meter

Hot Sale Carbon Steel Pipe Welded Steel Square Pipes API 5L Carbon Steel Pipes Price Per Meter

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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Good Price API Tube Square Welded Steel Pipes 0.35 - 35 mm Thickness Galvanized Steel Pipe

Good Price API Tube Square Welded Steel Pipes 0.35 - 35 mm Thickness Galvanized Steel Pipe

US $ 540-565 / Ton FOB
5 Tons (MOQ)
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Audited Supplier
Wuxi Cheng Yue Metal Materials Co., Ltd

Jiangsu, China Since 2024
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Hot DIP Sch40 A53 API 5L / ERW/Welding/Galvanized/Rhs Hollow Section Ms Gi Square/Rectangular/Round Carbon Steel Pipe

Hot DIP Sch40 A53 API 5L / ERW/Welding/Galvanized/Rhs Hollow Section Ms Gi Square/Rectangular/Round Carbon Steel Pipe

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

Tianjin, China Since 2020
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Hot Selling ASTM A53 A106 API 5L Q235 ERW Welded / Galvanized Square/Rectangular/Round Carbon Steel Pipe

Hot Selling ASTM A53 A106 API 5L Q235 ERW Welded / Galvanized Square/Rectangular/Round Carbon Steel Pipe

US $ 600-700 / Ton FOB
5 Tons (MOQ)
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Audited Supplier
Tianjin Tianyingtai Steel Pipe Co., Ltd.

Tianjin, China Since 2010
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Factory Price Sells Square Tube Rectangle Hollow Section Carbon Steel Pipe API 5L All Szie

Factory Price Sells Square Tube Rectangle Hollow Section Carbon Steel Pipe API 5L All Szie

US $ 520-630 / Ton FOB
1 Ton (MOQ)
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WUXI TONGNO SPECIAL STEEL CO.,LTD

Jiangsu, China Since 2023
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API 5L Psl1/2/ASTM A53/A106 Gr.B/JIS DIN/A179/A192/A333 X42/X52/X56/X60/65 X70 Stainless/Black/Galvanized/Round Square Grooved Seamless/Welded Carbon Steel Pipe

API 5L Psl1/2/ASTM A53/A106 Gr.B/JIS DIN/A179/A192/A333 X42/X52/X56/X60/65 X70 Stainless/Black/Galvanized/Round Square Grooved Seamless/Welded Carbon Steel Pipe

US $ 900-1,680 / 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 Psl1/2/ASTM A53/A106 Gr.B/JIS DIN/A179/A192/A333 X42/X52/X56/X60/65 X70 Stainless/Black/Galvanized/Round Square Grooved Seamless/Welded Carbon Steel Pipe

API 5L Psl1/2/ASTM A53/A106 Gr.B/JIS DIN/A179/A192/A333 X42/X52/X56/X60/65 X70 Stainless/Black/Galvanized/Round Square Grooved Seamless/Welded Carbon Steel Pipe

US $ 570-600 / Ton FOB
20 Tons (MOQ)
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Audited Supplier
Shandong Hongcheng Steel Co., Ltd.

Trading Company

Shandong, China Since 2024
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ASME A53 API 5L ERW Spiral/Weld/Seamless/Galvanized/Stainless/Black/Round/Square Carbon Steel Tube Pipe with Factory Price

ASME A53 API 5L ERW Spiral/Weld/Seamless/Galvanized/Stainless/Black/Round/Square Carbon Steel Tube Pipe with Factory Price

US $ 1,650-2,250 / Ton FOB
1 Ton (MOQ)
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Tianzhu Special Steel Co., Ltd

Jiangsu, China Since 2021
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Hot DIP Hollow Gi Ms Round /Welded/Square Low ERW ASTM A53 A106 API 5L Gr. B Galvanized/Carbon/201 304 304L 316L 309S 310S 2205 Stainless Seamless Steel Pipe

Hot DIP Hollow Gi Ms Round /Welded/Square Low ERW ASTM A53 A106 API 5L Gr. B Galvanized/Carbon/201 304 304L 316L 309S 310S 2205 Stainless Seamless Steel Pipe

US $ 550-1,000 / Ton FOB
1 Ton (MOQ)
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Shandong Xinhe International Trade Co., Ltd

Trading Company

Shandong, China Since 2022
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Seamless/Welded Stainless /API 5L A106 A53 Carbon /Galvanized /Round/Square/Shs Steel Pipe Prices

Seamless/Welded Stainless /API 5L A106 A53 Carbon /Galvanized /Round/Square/Shs Steel Pipe Prices

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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Hollow Round /Welded/Square Low ERW ASTM A53 A106 API 5L Gr. B Carbon Steel Pipe

Hollow Round /Welded/Square Low ERW ASTM A53 A106 API 5L Gr. B Carbon Steel Pipe

US $ 700-750 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Shandong Baowu Steel Group Co., Ltd.

Trading Company

Shandong, China Since 2022
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About Api Pipe Steel Square Pipe FAQ

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

    Enhance your Steel Pipe & Tube setup with our premium Api Pipe Steel Square Pipe.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.

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

    The Api Pipe Steel Square Pipe is a premium choice in the Steel Pipe & Tube category.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 advantages of purchasing steel pipes and tubes in wholesale quantities?

    The Api Pipe Steel Square Pipe is a key item within our extensive Steel Pipe & Tube selection.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.

High Quality API/GS Certified Carbon Seamless Steel Tube 12m Length DIN Standard Boiler Drill Square ASTM Structure Pipe

High Quality API/GS Certified Carbon Seamless Steel Tube 12m Length DIN Standard Boiler Drill Square ASTM Structure Pipe

US $ 200-300 / tons FOB
1 tons (MOQ)
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Audited Supplier
Union Steel Industry Co., Ltd.

Trading Company

Hunan, China Since 2024
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China Supplier and Manufacturer Sch 40 API 5L ASTM A53 A106 A179 A192 Gr B A333 Gr 6 A519 A671 A672 Seamless Smls CS Carbon Mild Steel Square Tube Tubing Pipe

China Supplier and Manufacturer Sch 40 API 5L ASTM A53 A106 A179 A192 Gr B A333 Gr 6 A519 A671 A672 Seamless Smls CS Carbon Mild Steel Square Tube Tubing Pipe

US $ 480-530 / Ton FOB
5 Tons (MOQ)
Contact Supplier
Audited Supplier
Liaocheng Mingxing Pipe Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Gi Pipe ASTM API Q235 Q195 Q215 Hot Dipped Round Square Galvanized Steel Pipe

Gi Pipe ASTM API Q235 Q195 Q215 Hot Dipped Round Square Galvanized Steel Pipe

US $ 550-600 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Jiangsu Hengshuntai Steel Co., Ltd.

Jiangsu, China Since 2021
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Pneumatic Sanitary Medical SS304 316 Nickle Alloy Stainless Ss Galvanized API Black Carbon Gas Oil Pipelines Casing Alloy Steel Seamless Square Round Tube Pipe

Pneumatic Sanitary Medical SS304 316 Nickle Alloy Stainless Ss Galvanized API Black Carbon Gas Oil Pipelines Casing Alloy Steel Seamless Square Round Tube Pipe

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

Trading Company

Jiangsu, China Since 2020
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Q235 Large Diameter Stainless Steel Spiral Pipe Seamless 12m Drainage Pipeline Sewage Treatment Boiler Square ASTM API Certified

Q235 Large Diameter Stainless Steel Spiral Pipe Seamless 12m Drainage Pipeline Sewage Treatment Boiler Square ASTM API Certified

US $ 460-500 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Cangzhou Xiyida Pipeline Co., Ltd.

Hebei, China Since 2024
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Hot DIP Sch40 A53 API 5L Grade B Medium Class ERW Welded /Non-Alloy/Iron Hollow Section Ms Gi Square/Rectangular/Round/Galvanized Carbon Steel Pipe

Hot DIP Sch40 A53 API 5L Grade B Medium Class ERW Welded /Non-Alloy/Iron Hollow Section Ms Gi Square/Rectangular/Round/Galvanized Carbon Steel Pipe

US $ 600-780 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Tianjin Youfa International Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2011
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ISO TUV Certified Steel Tube Smooth-Bore ERW Square/Round/Rectangle Weld Pipe ASTM API

ISO TUV Certified Steel Tube Smooth-Bore ERW Square/Round/Rectangle Weld Pipe ASTM API

1 piece (MOQ)
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Shandong Guowei Steel Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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China Factory Large Diameter Spiral Welded Black Mild Carbon Steel Tube Round Square Rectangle SSAW API 5L Galvanized Stainless Steel ERW Welded Steel Pipe

China Factory Large Diameter Spiral Welded Black Mild Carbon Steel Tube Round Square Rectangle SSAW API 5L Galvanized Stainless Steel ERW Welded Steel Pipe

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

Trading Company

Hebei, China Since 2024
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Hot DIP Sch40 A53 API 5L Gr. B Seamless/ ERW Spiral Welded /Welding/ Alloy /Iron Galvanized/Rhs Hollow Section Ms Gi Square/Rectangular/Round Carbon Steel Pipe

Hot DIP Sch40 A53 API 5L Gr. B Seamless/ ERW Spiral Welded /Welding/ Alloy /Iron Galvanized/Rhs Hollow Section Ms Gi Square/Rectangular/Round Carbon Steel Pipe

US $ 599-650 / Ton FOB
25 Tons (MOQ)
Contact Supplier
Audited Supplier
Shandong Baotai Steel Co., Ltd.

Trading Company

Shandong, China Since 2022
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API 5L Carbon Steel Square Pipe for Ship Bulkhead Support

API 5L Carbon Steel Square Pipe for Ship Bulkhead Support

US $ 500-750 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Wuhan Xincheng Huayuan Industry and Trade Co., Ltd.

Trading Company

Hubei, China Since 2025
Chat Now Send Inquiry
API 5L/2/ASTM A53/A106 Stainless/Black/Galvanized/Aluminum/Round Square Grooved Seamless/Welded Carbon Steel Tube Pipe

API 5L/2/ASTM A53/A106 Stainless/Black/Galvanized/Aluminum/Round Square Grooved Seamless/Welded Carbon Steel Tube Pipe

US $ 488-538 / Ton FOB
1 Ton (MOQ)
Contact Supplier
Audited Supplier
Shandong Hongcheng Steel Co., Ltd.

Trading Company

Shandong, China Since 2024
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A106 A53 Galvanized Steel Square Pipe API 5L ASTM Galvanized Hollow Section Black Steel Welded Pipe

A106 A53 Galvanized Steel Square Pipe API 5L ASTM Galvanized Hollow Section Black Steel Welded Pipe

US $ 418-988 / Ton FOB
1 Ton (MOQ)
Contact Supplier
Audited Supplier
Liaocheng Hengjiude Mechanical Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Supplier and Manufacturer Sch 40 API 5L ASTM A53 A106 A179 A192 Gr B A333 Gr 6 Seamless Carbon Mild Steel Square Tube Tubing Pipe

Supplier and Manufacturer Sch 40 API 5L ASTM A53 A106 A179 A192 Gr B A333 Gr 6 Seamless Carbon Mild Steel Square Tube Tubing Pipe

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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