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Q235 Square Tube Factory

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Ss400 Q195 Q235 Square Carbon Steel Pipe Carbon Steel Tube Straight Seam Carbon Steel Pipe

Ss400 Q195 Q235 Square Carbon Steel Pipe Carbon Steel Tube Straight Seam Carbon Steel Pipe

US $ 488-516 / Ton FOB
1 Ton (MOQ)
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Shandong Hongcheng Steel Co., Ltd.

Trading Company

Shandong, China Since 2024
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Factory Price Black Galvanized 60X40X3mm Steel Grade ASTM A36 Rectangular Profile Tube

Factory Price Black Galvanized 60X40X3mm Steel Grade ASTM A36 Rectangular Profile Tube

US $ 500-560 / metric tons FOB
5 metric tons (MOQ)
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Credit Import and Export Trading Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2025
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Q195-Q235 Pre Galvanized Steel 20*20 Ms Galvanized Square Tube Price Philipines

Q195-Q235 Pre Galvanized Steel 20*20 Ms Galvanized Square Tube Price Philipines

US $ 500-600 / Ton FOB
1 Ton (MOQ)
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TIANJIN SHENGTENG INTERNATIONAL TRADING CO., LTD.

Tianjin, China Since 2018
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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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Shandong Xinhe International Trade Co., Ltd

Trading Company

Shandong, China Since 2022
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Factory Standard Sizes S235/S355 Structural Square Steel Tubes Hot/Cold Rolled Seamless/Welded Price Per Kg

Factory Standard Sizes S235/S355 Structural Square Steel Tubes Hot/Cold Rolled Seamless/Welded Price Per Kg

US $ 620-650 / Ton FOB
25 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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ASTM A106 API 5L Q235 Seamless/ ERW Welded /Alloy Galvanized Hollow Section Square/Rectangular/Round Carbon /304 201 304L 316 316L Stainless Steel Tube

ASTM A106 API 5L Q235 Seamless/ ERW Welded /Alloy Galvanized Hollow Section Square/Rectangular/Round Carbon /304 201 304L 316 316L Stainless Steel Tube

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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Galvanize Painted Rectangular Tubing Q235 Gi Fence Tube 2 Inch 2.5 Inch Galvanized Carbon Steel Square Pipe

Galvanize Painted Rectangular Tubing Q235 Gi Fence Tube 2 Inch 2.5 Inch Galvanized Carbon Steel Square Pipe

US $ 550-660 / Ton FOB
10 Tons (MOQ)
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Tianjin Youfa International Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2011
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High-Quality Square Steel Tubes Q195 Q235 Q355 for Sale

High-Quality Square Steel Tubes Q195 Q235 Q355 for Sale

US $ 600-1,000 / Ton FOB
5 Tons (MOQ)
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Shandong Tongmao Special Steel Co., Ltd.

Shandong, China Since 2020
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Liange Q235/Q215/Q195 Square Tube 150X150 Tube S235 En Standard Square Steel Hollow Section Black/Galvanized Square Tube

Liange Q235/Q215/Q195 Square Tube 150X150 Tube S235 En Standard Square Steel Hollow Section Black/Galvanized Square Tube

US $ 550-699 / 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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Hollow Section Q195 Q235 Seamless Galvanized Steel Pipe Square Tube

Hollow Section Q195 Q235 Seamless Galvanized Steel Pipe Square Tube

US $ 650-850 / Ton FOB
5 Tons (MOQ)
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Tianjin Tianyingtai Steel Pipe Co., Ltd.

Tianjin, China Since 2010
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Factory Direct Sale ASTM Standard Seamless Carbon Steel Tube for Mechanical Structure

Factory Direct Sale ASTM Standard Seamless Carbon Steel Tube for Mechanical Structure

US $ 400-450 / 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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Asmt Black Hollow Section Carbon Steel Pipe CS Q235 Square Metal Tube Hot Rolled Seamless Carbon Steel Tube

Asmt Black Hollow Section Carbon Steel Pipe CS Q235 Square Metal Tube Hot Rolled Seamless Carbon Steel Tube

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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Q235 Q355 Carbon Steel Pipe Black Galvanise Galvanized Carbon Fiber ERW Hollow Section Steel Rectangular Square Tube

Q235 Q355 Carbon Steel Pipe Black Galvanise Galvanized Carbon Fiber ERW Hollow Section Steel Rectangular Square Tube

US $ 550-650 / Ton FOB
10 Tons (MOQ)
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LIAOCHENG HUAJIAN STEEL CO., LTD.

Shandong, China Since 2016
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150mm *150mm Good Price Square Section Tubes Hot Rolled Q195 Q235 Low Carbon

150mm *150mm Good Price Square Section Tubes Hot Rolled Q195 Q235 Low Carbon

US $ 540 / Ton FOB
3 Tons (MOQ)
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Shanghai Changzeng Metal Co., Ltd.

Shanghai, China Since 2016
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API 5L Submerged Arc Welded ERW S355j0 A36 A53 Ms Alloy Steel Pipe Square/Rectangle SA179 Welding Q235 Q345 Carbon Steel Round Tube Price

API 5L Submerged Arc Welded ERW S355j0 A36 A53 Ms Alloy Steel Pipe Square/Rectangle SA179 Welding Q235 Q345 Carbon Steel Round Tube Price

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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High Quality Ms Tube Ss400 Astma53 Q235 Q355 Carbon Box Hollow Section Chinese Factory

High Quality Ms Tube Ss400 Astma53 Q235 Q355 Carbon Box Hollow Section Chinese Factory

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

Manufacturer/Factory & Trading Company

Tianjin, China Since 2022
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Q195 Q235 Storage Racks Corrosion-Resistant Galvanized Square Steel Tube

Q195 Q235 Storage Racks Corrosion-Resistant Galvanized Square Steel Tube

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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Q235 Ss400 Rhs Shs Rectangular Hollow Sections Carbon Mild Steel Square Tube

Q235 Ss400 Rhs Shs Rectangular Hollow Sections Carbon Mild Steel Square Tube

US $ 510-800 / Ton FOB
2 Tons (MOQ)
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Tianjin Emerson Metal Steel Products Co., Ltd.

Tianjin, China Since 2020
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Galvanized Square Steel Pipes Ms Welded Q195 Q235 Q345 Z180 Galvanized Rectangular Tube

Galvanized Square Steel Pipes Ms Welded Q195 Q235 Q345 Z180 Galvanized Rectangular Tube

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

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
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Welded Structure Steel Pipe 0.6mm--20mm Thickness Q235 Q345 15mn 20mn 30mn 40mn Carbon Steel Pipe Square Carbon Steel Tube

Welded Structure Steel Pipe 0.6mm--20mm Thickness Q235 Q345 15mn 20mn 30mn 40mn Carbon Steel Pipe Square Carbon Steel Tube

US $ 439-519 / 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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Factory Direct Sale Galvanised Steel Gp Hollow Section Gi Pipe Square Pre-Galvanized Square Steel Pipe Tube Powder Coat Construction Steel Tube

Factory Direct Sale Galvanised Steel Gp Hollow Section Gi Pipe Square Pre-Galvanized Square Steel Pipe Tube Powder Coat Construction Steel Tube

US $ 600-750 / Ton FOB
1 Ton (MOQ)
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TIANJIN SHENGTENG INTERNATIONAL TRADING CO., LTD.

Tianjin, China Since 2018
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High-Quality Q195 Q235 Q355 Square Carbon Steel Tubes

High-Quality Q195 Q235 Q355 Square Carbon Steel Tubes

US $ 536-602 / Ton FOB
5 Tons (MOQ)
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Audited Supplier
Shandong Hongtai Metal Products Co., Ltd.

Shandong, China Since 2021
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Square Carbon Steel Tube, Carbon Steel Pipe Tubing, Carbon Steel Square Pipe Price Per Meter, China Factory Cheap Price. Zinc Coated Tube.

Square Carbon Steel Tube, Carbon Steel Pipe Tubing, Carbon Steel Square Pipe Price Per Meter, China Factory Cheap Price. Zinc Coated Tube.

US $ 510-610 / 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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About Q235 Square Tube Factory FAQ

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

    The Q235 Square Tube Factory 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.

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

    The Q235 Square Tube Factory is a key item within our extensive Steel Pipe & Tube selection.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?

    Enhance your Steel Pipe & Tube setup with our premium Q235 Square Tube Factory.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.

Q195 Q235 Q345 Round Galvanized Square Pipe/Tube for Construction

Q195 Q235 Q345 Round Galvanized Square Pipe/Tube for Construction

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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China Factory 40mmx40mm Galvanized Square Steel Pipes Tube Hollow Section for South America

China Factory 40mmx40mm Galvanized Square Steel Pipes Tube Hollow Section for South America

US $ 580-600 / metric tons FOB
25 metric tons (MOQ)
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Credit Import and Export Trading Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2025
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Q235 Carbon Steel Spot Quick Delivery Curved Square Tube Scaffold Specific Square Tube

Q235 Carbon Steel Spot Quick Delivery Curved Square Tube Scaffold Specific Square Tube

US $ 683-693 / Ton FOB
10 Tons (MOQ)
Contact Supplier
Shandong Jiaguang International Trade Co., Ltd.

Shandong, China Since 2025
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4*6 Hollow Square Iron Carbon Steel Square Tube/Pipe, Q235 Rectangular Tube, 30*30 Hot Rolled Iron Square Tube

4*6 Hollow Square Iron Carbon Steel Square Tube/Pipe, Q235 Rectangular Tube, 30*30 Hot Rolled Iron Square Tube

US $ 550-2,200 / 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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High Quality Q235/Q195/A36/S275 Carbon Steel Square Tube with Good Price

High Quality Q235/Q195/A36/S275 Carbon Steel Square Tube with Good Price

US $ 480-530 / 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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High Quality Q235 Square Rectangular Tube Stainless Steel Tube

High Quality Q235 Square Rectangular Tube Stainless Steel Tube

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

Hebei, China Since 2023
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Customized Sizes Galvanized Steel Rectangular Square Tube A53 (A, B) , Q235, Q345, Q195, Q215, St37, St42, St37

Customized Sizes Galvanized Steel Rectangular Square Tube A53 (A, B) , Q235, Q345, Q195, Q215, St37, St42, St37

US $ 418-988 / 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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Carbon Steel Round & Square Tube – Factory Price for Construction Use

Carbon Steel Round & Square Tube – Factory Price for Construction Use

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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Hot Rolled Q235 Q345 Thin Hollow Black Iron Square Pipes Carbon Steel Metal Square Rectangular ERW Welded Structural Tube

Hot Rolled Q235 Q345 Thin Hollow Black Iron Square Pipes Carbon Steel Metal Square Rectangular ERW Welded Structural Tube

US $ 550-600 / 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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Hot Rolled China Square Tube Carbon Steel Pipe Black Hollow Section Carbon Steel Q235 Q345 Square Metal Tube 75X75mm Tube

Hot Rolled China Square Tube Carbon Steel Pipe Black Hollow Section Carbon Steel Q235 Q345 Square Metal Tube 75X75mm Tube

US $ 800-850 / Piece FOB
1 Piece (MOQ)
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Shandong Baowu Steel Group Co., Ltd.

Trading Company

Shandong, China Since 2022
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Q235 A500 Mild Carbon Hollow Section Square Steel Tube

Q235 A500 Mild Carbon Hollow Section Square Steel Tube

US $ 499-599 / Ton FOB
10 Tons (MOQ)
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Audited Supplier
LIAOCHENG HUAJIAN STEEL CO., LTD.

Shandong, China Since 2016
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ASTM A269 Hot Rolled SA36 Carbon Steel Pipe Factory DN150 Sch10 Q355b Q355c Welded Alloy Pipes DN80 Sch40 Round Tube Factory

ASTM A269 Hot Rolled SA36 Carbon Steel Pipe Factory DN150 Sch10 Q355b Q355c Welded Alloy Pipes DN80 Sch40 Round Tube Factory

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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Best Weld Q195/Q235/Q345/Pre-Galvanized Steel/Hot DIP Galvanized/Black Mild/ERW/Rectangular Pipe/Gi 100X100X5 Square Tube

Best Weld Q195/Q235/Q345/Pre-Galvanized Steel/Hot DIP Galvanized/Black Mild/ERW/Rectangular Pipe/Gi 100X100X5 Square Tube

US $ 330-450 / Ton FOB
25 Tons (MOQ)
Contact Supplier
Audited Supplier
Chief Steel (Shanghai) Trading Co., Ltd.

Shanghai, China Since 2019
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