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Api Square Steel Tube

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Hot/Cold Deep ASTM Sch40 A53 304 904L API 5L Gr. B Seamless Spiral Hollow Section Stainless Steel Tubes Price for Square/Rectangular/Shs/Rhs/ERW/Scaffolding

Hot/Cold Deep ASTM Sch40 A53 304 904L API 5L Gr. B Seamless Spiral Hollow Section Stainless Steel Tubes Price for Square/Rectangular/Shs/Rhs/ERW/Scaffolding

US $ 500-580 / Ton FOB
8 Tons (MOQ)
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Audited Supplier
SHANDONG ZEBRA STEEL MATERIAL CO., LTD.

Shandong, China Since 2019
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API5l ASTM A53-2007 Carbon Steel Rectangular Square Tube

API5l ASTM A53-2007 Carbon Steel Rectangular Square Tube

US $ 600-620 / Ton FOB
2 Tons (MOQ)
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Audited Supplier
Jinan Zunkai Materials Co., Ltd.

Trading Company

Shandong, China Since 2021
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Premium Quality Seamless Pipe Hollow Section Tube ERW Welded Black Hot Galvanized Rectangular Carbon Steel Square Tube for Building Material

Premium Quality Seamless Pipe Hollow Section Tube ERW Welded Black Hot Galvanized Rectangular Carbon Steel Square Tube for Building Material

US $ 398-427 / Ton FOB
2 Tons (MOQ)
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Audited Supplier
Shandong Hongyan Metal Material Co., Ltd.

Trading Company

Shandong, China Since 2021
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Steel Square Tube Specifications of Building Hardware Material

Steel Square Tube Specifications of Building Hardware Material

US $ 580-780 / Ton FOB
25 Tons (MOQ)
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Audited Supplier
Shanghai Changzeng Metal Co., Ltd.

Shanghai, China Since 2016
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Premium Quality ASTM A106 A500 St37-2 Hollow Section Square Rectangular Pipe Shs Rhs Gi Black Carbon Square Steel Tube

Premium Quality ASTM A106 A500 St37-2 Hollow Section Square Rectangular Pipe Shs Rhs Gi Black Carbon Square Steel Tube

US $ 368-398 / Ton FOB
2 Tons (MOQ)
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Audited Supplier
Shandong Hongyan Metal Material Co., Ltd.

Trading Company

Shandong, China Since 2021
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#10 #20 A192 Q235 Q345 Seamless Steel Pipe Square Round Tube Manufacturer Factory Price for Petrochemical Industry

#10 #20 A192 Q235 Q345 Seamless Steel Pipe Square Round Tube Manufacturer Factory Price for Petrochemical Industry

US $ 550-750 / Ton FOB
3 Tons (MOQ)
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Shanghai South Geely Industrial Co., Ltd.

Shanghai, China Since 2022
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Ss Round Square Cold Hot Rolled ASTM/AISI/DIN/JIS 201 304/304L 316 316L 430 Stainless Steel Seamless/Welded Tube with Pickling Ba 2b Bright Polish

Ss Round Square Cold Hot Rolled ASTM/AISI/DIN/JIS 201 304/304L 316 316L 430 Stainless Steel Seamless/Welded Tube with Pickling Ba 2b Bright Polish

US $ 480-1,860 / Piece FOB
1 Piece (MOQ)
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Wuxi Zhongxiu Stainless Steel Co., Ltd.

Jiangsu, China Since 2024
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A513 4130 4140 Triangle/Pentagon/Hexagon/Octagonal/Elliptical/Flat Sided Oval/Parallelogram/Trapezoid/Non-Symmetrical/Peanut/Bullet/Pie Specialty Steel Tube

A513 4130 4140 Triangle/Pentagon/Hexagon/Octagonal/Elliptical/Flat Sided Oval/Parallelogram/Trapezoid/Non-Symmetrical/Peanut/Bullet/Pie Specialty Steel Tube

US $ 1,000-2,000 / 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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Tianjin Ruitong Iron and Steel ERW Square Pipe Steel Pipe 50X50 76X38 Square Steel Tube

Tianjin Ruitong Iron and Steel ERW Square Pipe Steel Pipe 50X50 76X38 Square Steel Tube

US $ 550-700 / 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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Supplier ASTM A36 A53 A192 Q235 Q235B 1045 4130 1020 Sch40 Black API 5L Gr. B Sch40s Grade B Welded Seamless Stainless Coated Carbon Steel Pipe Tube

Supplier ASTM A36 A53 A192 Q235 Q235B 1045 4130 1020 Sch40 Black API 5L Gr. B Sch40s Grade B Welded Seamless Stainless Coated Carbon Steel Pipe Tube

US $ 585-609 / Ton FOB
5 Tons (MOQ)
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Audited Supplier
Jiangsu Hengshuntai Steel Co., Ltd.

Jiangsu, China Since 2021
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API 5CT X42 X52 X56 X60 X65 X70 Psl1 Psl2 Seamless Steel Tube

API 5CT X42 X52 X56 X60 X65 X70 Psl1 Psl2 Seamless Steel Tube

US $ 580-760 / Ton FOB
2 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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201 Honed Precision Rectangular Boiler Square Galvanized Carbon Seamless Stainless Copper Brass Titanium Alloy Steel Tube

201 Honed Precision Rectangular Boiler Square Galvanized Carbon Seamless Stainless Copper Brass Titanium Alloy Steel Tube

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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High Quality and Low Price Construction Structural 40mm Galvanized Steel Round Tube Hollow Carbon Steel Square Tube

High Quality and Low Price Construction Structural 40mm Galvanized Steel Round Tube Hollow Carbon Steel Square Tube

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

Trading Company

Shandong, China Since 2023
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ASTM A334 Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service

ASTM A334 Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service

US $ 300-1,800 / Ton FOB
1 Ton (MOQ)
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EZ Steel Industrial Co., Ltd.

Hunan, China Since 2019
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CE/PED Welded Rectangular Steel Tube for Building Frames

CE/PED Welded Rectangular Steel Tube for Building Frames

US $ 480-550 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
GuangDong Lecong Steel World Electronic Commerce Co., Ltd.

Trading Company

Guangdong, China Since 2025
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Customized Prime Manufacturers Supply API ASTM A252 Q235 Large Diameter Carbon Seamless Steel Tube

Customized Prime Manufacturers Supply API ASTM A252 Q235 Large Diameter Carbon Seamless Steel Tube

US $ 440-510 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Shandong Xinghuasheng Steel Group Co., Ltd

Shandong, China Since 2023
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Hot Selling High Quality E275A Carbon Steel Square Tube

Hot Selling High Quality E275A Carbon Steel Square Tube

US $ 500-530 / tons FOB
25 tons (MOQ)
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Audited Supplier
Lingchuang Iron and Steel Group Co., Ltd

Trading Company

Shandong, China Since 2023
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Pipeline Transport Galvanized China Tube ASTM A500/A500m Q235B Gi, A53 Gr. B G. P., API 5L B, BS1387-198

Pipeline Transport Galvanized China Tube ASTM A500/A500m Q235B Gi, A53 Gr. B G. P., API 5L B, BS1387-198

50 Tons (MOQ)
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Shanghai Hongxianghui Steel Manufacturing Co., Ltd.

Shanghai, China Since 2025
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Black Annealed Iron Ms Square Rectangular Tube/Zinc Coated Square Tube Hot-Dipped

Black Annealed Iron Ms Square Rectangular Tube/Zinc Coated Square Tube Hot-Dipped

US $ 500-660 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Shandong Hanbang Materials Co., Ltd.

Trading Company

Shandong, China Since 2023
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Hot DIP Gi 2 Inch 14 Gauge Galvanized Square Tube

Hot DIP Gi 2 Inch 14 Gauge Galvanized Square Tube

US $ 800-860 / 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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S355j0 2X2 Galvanized Hollow Section 14 Gauge Iron Square Carbon Steel Pipes Tube for Shelter Structure

S355j0 2X2 Galvanized Hollow Section 14 Gauge Iron Square Carbon Steel Pipes Tube for Shelter Structure

US $ 400-800 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Jiangsu Xinyuanxing Metal Products Co., Ltd.

Trading Company

Jiangsu, China Since 2024
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ASTM A53 Hot Dipped Gi Round Pipe/Galvanized ERW Steel Tube for Greenhouse Building Construction

ASTM A53 Hot Dipped Gi Round Pipe/Galvanized ERW Steel Tube for Greenhouse Building Construction

US $ 550-650 / Ton FOB
25 Tons (MOQ)
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Audited Supplier
Shandong Chicago Material Co., Ltd

Shandong, China Since 2023
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ASME API 5L X65 Tempering Seamless Steel Tube Round Manufacturer L415n Hardness HRC58-64 Beveled End Non Destructive Testing Tube Line 3PE Anticorrosive Tube

ASME API 5L X65 Tempering Seamless Steel Tube Round Manufacturer L415n Hardness HRC58-64 Beveled End Non Destructive Testing Tube Line 3PE Anticorrosive Tube

US $ 520-850 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Wuxi Jinbao Special Steel Co., Ltd.

Jiangsu, China Since 2023
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About Api Square Steel Tube FAQ
  • QWhat are the advantages of purchasing steel pipes and tubes in wholesale quantities?

    Our Api Square Steel Tube offers exceptional quality and style within the Steel Pipe & Tube category.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?

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

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

    The Api Square Steel Tube is a premium choice in the Steel Pipe & Tube category.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.

API Standard Transparent Oiled Carbon Steel St35 St45 Welded Pipe Tube 6 Inch 24 Inch

API Standard Transparent Oiled Carbon Steel St35 St45 Welded Pipe Tube 6 Inch 24 Inch

US $ 450-850 / Ton FOB
1 Ton (MOQ)
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WUXI BAOWANG STEEL CO., LTD.

Jiangsu, China Since 2015
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60*80*4 Seamless Square Tube Spot Q355b Carbon Steel Square Pass Steel Machinery Manufacturing

60*80*4 Seamless Square Tube Spot Q355b Carbon Steel Square Pass Steel Machinery Manufacturing

US $ 580-615 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Shandong Xingtongda Steel Co., Ltd

Shandong, China Since 2024
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Hot DIP Galvanized Square Tube Q235

Hot DIP Galvanized Square Tube Q235

US $ 549-589 / Ton FOB
10 Tons (MOQ)
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Audited Supplier
Shandong Xinhe International Trade Co., Ltd

Trading Company

Shandong, China Since 2022
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Steel Tube Factory ASTM /API /DIN /JIS Series Steel Tubes

Steel Tube Factory ASTM /API /DIN /JIS Series Steel Tubes

5 Tons (MOQ)
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Audited Supplier
Henan Tiga Engineering Co., Ltd

Henan, China Since 2013
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Carbon Steel Seamless Round and Square Pipe Manufacturer Selling Carbon Steel Tube

Carbon Steel Seamless Round and Square Pipe Manufacturer Selling Carbon Steel Tube

US $ 550-600 / Ton FOB
10 Tons (MOQ)
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Audited Supplier
Tianjin Yuanquan Fengda Pipeline Technology Co., Ltd.

Trading Company

Tianjin, China Since 2024
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China Supplier Square Hollow Steel Tube

China Supplier Square Hollow Steel Tube

US $ 900-1,100 / Ton FOB
10 Tons (MOQ)
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Audited Supplier
TIANJIN WINTONG METAL PROCESSING CO., LTD.

Tianjin, China Since 2023
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Hot Dipped Galvanized Steel Square/Retangular Tube

Hot Dipped Galvanized Steel Square/Retangular Tube

US $ 450-550 / Ton FOB
10 Tons (MOQ)
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Audited Supplier
CANGZHOU BEWIN PIPELINE CO., LTD.

Hebei, China Since 2019
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API 5L En10025 SSAW Steel Pipe Ss400 Spiral Welded Steel Pipe X42 X46 X52 X70 Carbon Steel Tube for Gas Pipeline

API 5L En10025 SSAW Steel Pipe Ss400 Spiral Welded Steel Pipe X42 X46 X52 X70 Carbon Steel Tube for Gas Pipeline

US $ 420-720 / Ton FOB
5 Tons (MOQ)
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Audited Supplier
TIANJIN BOER KING STEEL CO., LIMITED

Tianjin, China Since 2017
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Incoloy 800 Monel 400 8K/2b/Ba Square/Round/Seamless/Alloy Stainless Steel Pipe/Tube ASTM A335 P91 Alloy Steel Seamless Steel Tube

Incoloy 800 Monel 400 8K/2b/Ba Square/Round/Seamless/Alloy Stainless Steel Pipe/Tube ASTM A335 P91 Alloy Steel Seamless Steel Tube

US $ 555-700 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Permanent Steel Manufacturing Co., Ltd.

Hunan, China Since 2022
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API 5L X52, Φ 508× 8mm Spiral Tube for Collector and Transport Pipelines

API 5L X52, Φ 508× 8mm Spiral Tube for Collector and Transport Pipelines

US $ 430-446 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Shandong Juhuo Special Steel Co., Ltd

Trading Company

Shandong, China Since 2025
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Premium Galvanized 2-Inch Square Steel Tube for Structural Use

Premium Galvanized 2-Inch Square Steel Tube for Structural Use

US $ 589.67-654.9 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Shandong Hongtai Metal Products Co., Ltd.

Shandong, China Since 2021
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High Quality Cold Rolled Gi Tube/Pipe Hot Dipped Zinc Steel Pipe/Tube Carbon Metal Iron Round/Square/Rectangle Tube/Pipe Galvanized Steel Tube

High Quality Cold Rolled Gi Tube/Pipe Hot Dipped Zinc Steel Pipe/Tube Carbon Metal Iron Round/Square/Rectangle Tube/Pipe Galvanized Steel Tube

US $ 750-850 / Ton FOB
5 Tons (MOQ)
Contact Supplier
Audited Supplier
JINAN XINCHENGYUAN IMPORT AND EXPORT CO.,LTD

Shandong, China Since 2021
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China Black Annealed Square Steel Pipe Rectangular Low Carbon Hollow Section Tube

China Black Annealed Square Steel Pipe Rectangular Low Carbon Hollow Section Tube

US $ 430-513 / Ton FOB
5 Tons (MOQ)
Contact Supplier
Audited Supplier
Shandong Hongyan Metal Material Co., Ltd.

Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
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