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Structure Square Seamless Pipe

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Q235 ERW Galvanized Square Pipe - GB/T 3091 & ASTM A500 Compliant, CE/ISO Certified, Anti-Rust 275G/M² Zinc Coating

Q235 ERW Galvanized Square Pipe - GB/T 3091 & ASTM A500 Compliant, CE/ISO Certified, Anti-Rust 275G/M² Zinc Coating

US $ 500-600 / Ton FOB
5 Tons (MOQ)
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Hunan Hengan Weiye Metal Products Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
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Premium Steel Square Pipe for Durable Building Structures

Premium Steel Square Pipe for Durable Building Structures

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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ASTM 304 316L Stainless Steel Seamless Pipe for Building Structure and Equipment

ASTM 304 316L Stainless Steel Seamless Pipe for Building Structure and Equipment

US $ 1,400-1,600 / Ton FOB
1 Ton (MOQ)
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Shaanxi Chengxin Yongsheng Metal Co., Ltd.

Trading Company

Shaanxi, China Since 2021
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Factory Mild Welded Seamless Pipe Steel Pipe Black Galvanized Square Steel Pipe

Factory Mild Welded Seamless Pipe Steel Pipe Black Galvanized Square Steel Pipe

US $ 300 / Ton FOB
1 Ton (MOQ)
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Hebei Rhino Steel Structure Co., Ltd.

Trading Company

Hebei, China Since 2024
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Hot-DIP Galvanized Welded Seamless Stainless Steel Square Pipe for Construction

Hot-DIP Galvanized Welded Seamless Stainless Steel Square Pipe for Construction

US $ 498-558 / Ton FOB
1 Ton (MOQ)
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Shanghai Changzeng Metal Co., Ltd.

Shanghai, China Since 2016
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ASTM 201 304 316L Seamless Stainless Steel Round Pipe Tubing Square Steel Tube Pipe Pipe Wooden Package or as Requirment. 15mm~150mm Stainless China with ISO

ASTM 201 304 316L Seamless Stainless Steel Round Pipe Tubing Square Steel Tube Pipe Pipe Wooden Package or as Requirment. 15mm~150mm Stainless China with ISO

US $ 1,712-1,802 / Ton FOB
5 Tons (MOQ)
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Shandong Juhuo Special Steel Co., Ltd

Trading Company

Shandong, China Since 2025
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Carbon Steel Seamless Round and Square Pipe Customized Size Q235 ASTM A36 A105 S355jr Manufacturer Selling Carbon Steel Tube

Carbon Steel Seamless Round and Square Pipe Customized Size Q235 ASTM A36 A105 S355jr Manufacturer Selling Carbon Steel Tube

US $ 590-660 / Ton FOB
10 Tons (MOQ)
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Tianjin Yuanquan Fengda Pipeline Technology Co., Ltd.

Trading Company

Tianjin, China Since 2024
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JIS Carbon Steel Pipe Iron Rectangular Tube Price Structure Square Pipe

JIS Carbon Steel Pipe Iron Rectangular Tube Price Structure Square Pipe

US $ 550-1,000 / 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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Ton Inventory A53 A106 Sch40 Sch80 1/2"-12" Oil and Gas for Structure Hot Rolled Ms Carbon Steel Seamless Steel Pipe

Ton Inventory A53 A106 Sch40 Sch80 1/2"-12" Oil and Gas for Structure Hot Rolled Ms Carbon Steel Seamless Steel Pipe

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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Quality Galvanized Steel Pipe with Custom Length and Coating Options

Quality Galvanized Steel Pipe with Custom Length and Coating Options

US $ 490-580 / Ton FOB
10 Tons (MOQ)
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Tianjin Kaishuo Weiye Steel Co., Ltd.

Tianjin, China Since 2024
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Low Price for Sale 1 Inch Sch Xxs 0.5m 2mm 2.5mm 4mm 5mm Carbon Steel Structure Seamless Pipe

Low Price for Sale 1 Inch Sch Xxs 0.5m 2mm 2.5mm 4mm 5mm Carbon Steel Structure Seamless Pipe

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

Shandong, China Since 2023
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4X4 Galvanized Carbon Steel Square Metal Fence Posts Pipe Tubing 6m ERW Technique for Structure Welding Included

4X4 Galvanized Carbon Steel Square Metal Fence Posts Pipe Tubing 6m ERW Technique for Structure Welding Included

US $ 555-685 / Piece FOB
25 Pieces (MOQ)
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Jinan Zunkai Materials Co., Ltd.

Trading Company

Shandong, China Since 2021
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Q235 Galvanized Steel Pipe 20X20mm for Steel Structure

Q235 Galvanized Steel Pipe 20X20mm for Steel Structure

US $ 500-700 / Ton FOB
1 Ton (MOQ)
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GuangDong Lecong Steel World Electronic Commerce Co., Ltd.

Trading Company

Guangdong, China Since 2025
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Chemical Industry Mining Well Seaworthy Package Seamless Square Carbon Steel Pipe

Chemical Industry Mining Well Seaworthy Package Seamless Square Carbon Steel Pipe

US $ 560-600 / tons FOB
10 tons (MOQ)
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Lingchuang Iron and Steel Group Co., Ltd

Trading Company

Shandong, China Since 2023
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Good Quality ASTM A213 Mirror Polishing Seamless Stainless Steel Tube 304 304L 316 316L 310S 321 Ss Pipe for Home Decoration

Good Quality ASTM A213 Mirror Polishing Seamless Stainless Steel Tube 304 304L 316 316L 310S 321 Ss Pipe for Home Decoration

US $ 1,800-2,400 / Ton FOB
2 Tons (MOQ)
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TIANJIN BOER KING STEEL CO., LIMITED

Tianjin, China Since 2017
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Widely Selling Bulk Price Square Hollow Gi Pipe Galvanized Steel Tube 15X15-1.20mm Mild Steel Square Hollow Pipe for Sale

Widely Selling Bulk Price Square Hollow Gi Pipe Galvanized Steel Tube 15X15-1.20mm Mild Steel Square Hollow Pipe for Sale

US $ 680-700 / Ton FOB
5 Tons (MOQ)
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Yangtze Steel Group (China) Co., Ltd.

Trading Company

Shandong, China Since 2023
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Hot Sale Square Iron Pipe for Building Structure Steel Square Pipe Steel Hollow Section Global Sale

Hot Sale Square Iron Pipe for Building Structure Steel Square Pipe Steel Hollow Section Global Sale

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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Seamless Square Rectangular Tube for Construction Square Steel Pipe with Customized Service

Seamless Square Rectangular Tube for Construction Square Steel Pipe with Customized Service

US $ 498-558 / Ton FOB
1 Ton (MOQ)
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Shanghai Changzeng Metal Co., Ltd.

Shanghai, China Since 2016
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ASTM A103 PVC Seamless Steel Pipe Black Square Steel Pipes 25X25 DN20 Sch40 Seamless Steel Pipe

ASTM A103 PVC Seamless Steel Pipe Black Square Steel Pipes 25X25 DN20 Sch40 Seamless Steel Pipe

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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Black & Galvanized Steel Pipes Wholesale Construction Structure

Black & Galvanized Steel Pipes Wholesale Construction Structure

US $ 0.58-0.69 / kg FOB
1 kg (MOQ)
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Qingdao Liange Special Steel Co., Ltd.

Trading Company

Shandong, China Since 2021
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Square Hot-DIP Galvanized Seamless Welded Steel Pipe

Square Hot-DIP Galvanized Seamless Welded Steel Pipe

US $ 300 / Ton FOB
1 Ton (MOQ)
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Hebei Rhino Steel Structure Co., Ltd.

Trading Company

Hebei, China Since 2024
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Good Ductility 201 304 309S 316L 309 310 35*35mm Od 1.5mm Stainless Steel Square Pipe for Architectural Structure

Good Ductility 201 304 309S 316L 309 310 35*35mm Od 1.5mm Stainless Steel Square Pipe for Architectural Structure

US $ 1,600-2,600 / Ton FOB
3 Tons (MOQ)
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Jiangsu Jinmingxin Metal Technology Co., Ltd.

Jiangsu, China Since 2023
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Tube Galvanized Square and Rectangular Steel Pipe Galvanized Steel Pipe Seamless Steel Pipes

Tube Galvanized Square and Rectangular Steel Pipe Galvanized Steel Pipe Seamless Steel Pipes

US $ 15-20 / Piece FOB
200 Pieces (MOQ)
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Foshan Scaffoldinghome Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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About Structure Square Seamless Pipe FAQ
  • QWhat are the common types of steel used in manufacturing steel pipes and tubes?

    Upgrade your Steel Pipe & Tube with the elegant and durable Structure Square Seamless 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.

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

    Upgrade your Steel Pipe & Tube with the elegant and durable Structure Square Seamless Pipe.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?

    The Structure Square Seamless Pipe is a top choice in our Steel Pipe & Tube collection.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.

Hot Dipped Inch Gi Pipe ERW Galvanized Square Rectangular Steel API GS Hot Rolled 32mm Structure Pipe 1/2\"-2\"

Hot Dipped Inch Gi Pipe ERW Galvanized Square Rectangular Steel API GS Hot Rolled 32mm Structure Pipe 1/2\"-2\"

US $ 390-550 / Ton FOB
5 Tons (MOQ)
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Liaocheng Haoshuntong Metal Materials Co., Ltd.

Trading Company

Shandong, China Since 2025
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Cheap Price Round Steel Pipe, Welded Steel Pipe, Building Steel Structure Engineering A53 Q235B Hot DIP Galvanized Steel Pipe,

Cheap Price Round Steel Pipe, Welded Steel Pipe, Building Steel Structure Engineering A53 Q235B Hot DIP Galvanized Steel Pipe,

US $ 500-950 / Ton FOB
1 Ton (MOQ)
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Jinan Taigang New Material Co., Ltd

Trading Company

Shandong, China Since 2025
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ASTM A500 Gr. B Square Steel Pipe for Steel Structure

ASTM A500 Gr. B Square Steel Pipe for Steel Structure

US $ 500-550 / Ton FOB
1 Ton (MOQ)
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TIANJIN SHENGTENG INTERNATIONAL TRADING CO., LTD.

Tianjin, China Since 2018
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Hot Galvanized Seamless Steel Pipes for Construction Projects

Hot Galvanized Seamless Steel Pipes for Construction Projects

US $ 490-580 / Ton FOB
10 Tons (MOQ)
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Audited Supplier
Tianjin Kaishuo Weiye Steel Co., Ltd.

Tianjin, China Since 2024
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Seamless Pipe Price PE C45 Carbon Tube A36 Carbon Steel Pipe Round Bright Drill Gas Pipe Prices

Seamless Pipe Price PE C45 Carbon Tube A36 Carbon Steel Pipe Round Bright Drill Gas Pipe Prices

US $ 560-650 / Ton FOB
10 Tons (MOQ)
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Audited Supplier
LIAOCHENG HUAJIAN STEEL CO., LTD.

Shandong, China Since 2016
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ASME 2mm 3mm 5mm 7mm Small Diameter Carbon Steel Structure Seamless Pipe

ASME 2mm 3mm 5mm 7mm Small Diameter Carbon Steel Structure Seamless Pipe

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

Shandong, China Since 2023
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China Manufacturer Hot Rolled Hr Drill Pipe Hydraulic Pipe Material 2-15mm Thickness Carbon Carbon Steel Welded Pipe

China Manufacturer Hot Rolled Hr Drill Pipe Hydraulic Pipe Material 2-15mm Thickness Carbon Carbon Steel Welded Pipe

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

Jiangsu, China Since 2023
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Galvanized Hollow Section Square Aluminum Pipe Tube for Shelter Structure

Galvanized Hollow Section Square Aluminum Pipe Tube for Shelter Structure

US $ 1,299-1,399 / Ton FOB
1 Ton (MOQ)
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Qingdao Liange Special Steel Co., Ltd.

Trading Company

Shandong, China Since 2021
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Square Iron Pipe for Building Structure Steel Square Pipe Steel Hollow Section Global Sell

Square Iron Pipe for Building Structure Steel Square Pipe Steel Hollow Section Global Sell

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

Trading Company

Hebei, China Since 2024
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60mm 89mm 114mm 168mm Black Iron Round Steel Pipe Carbon Steel Welded Structure Pipe

60mm 89mm 114mm 168mm Black Iron Round Steel Pipe Carbon Steel Welded Structure Pipe

US $ 800-900 / Ton FOB
1 Ton (MOQ)
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SHANXI XINCONGBANG METAL PRODUCTS CO., LTD.

Trading Company

Shanxi, China Since 2025
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Square Tube Steel 304 316 316L 402 Perforated 1X1 Square Pipe Steel Tubing Seamless Stainless Steel Pipe

Square Tube Steel 304 316 316L 402 Perforated 1X1 Square Pipe Steel Tubing Seamless Stainless Steel Pipe

US $ 770-900 / Ton FOB
10 Tons (MOQ)
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Shanghai Ali-Mama Steel Trading Co., Ltd.

Shanghai, China Since 2022
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High Quality Good Price Seamless 304 316L 321 Scaffolding Stainless Welding Steel Chimney Round Honed Square Chrome Pipe Tubes

High Quality Good Price Seamless 304 316L 321 Scaffolding Stainless Welding Steel Chimney Round Honed Square Chrome Pipe Tubes

US $ 1,200-2,700 / Meter FOB
20 Meters (MOQ)
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Tianjin Yuanquan Fengda Pipeline Technology Co., Ltd.

Trading Company

Tianjin, China Since 2024
Chat Now Send Inquiry
Square 0.25-100mm Steel Pipe Customized Low Carbon Steel Seamless Tubes

Square 0.25-100mm Steel Pipe Customized Low Carbon Steel Seamless Tubes

US $ 498-558 / Ton FOB
1 Ton (MOQ)
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Audited Supplier
Shanghai Changzeng Metal Co., Ltd.

Shanghai, China Since 2016
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