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30x30 Square Tube

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En10219 S275jr S275 S355 S355jr S355j2 300*100 90 Degree 300*100 Steel Pipe Rectangular Tube Pipe Ms Hollow Section Iron Welded Square Tube

En10219 S275jr S275 S355 S355jr S355j2 300*100 90 Degree 300*100 Steel Pipe Rectangular Tube Pipe Ms Hollow Section Iron Welded Square Tube

US $ 600-700 / Ton FOB
20 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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Durable Ceramic Panels for Launder and Chute Applications

Durable Ceramic Panels for Launder and Chute Applications

US $ 9-20 / Piece FOB
10 Pieces (MOQ)
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ZIBO QIMINGXING NEW MATERIAL INCORPORATED CO., LTD.

Manufacturer/Factory & Trading Company

Shandong, China Since 2019
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Low Carbon Steel Hexagonal Pipe Cold Drawn Low Carbon Steel Hollow Tubes

Low Carbon Steel Hexagonal Pipe Cold Drawn Low Carbon Steel Hollow Tubes

US $ 800-850 / Ton FOB
5 Tons (MOQ)
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JINAN XINCHENGYUAN IMPORT AND EXPORT CO.,LTD

Shandong, China Since 2021
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Od: 20mm Galvanized Steel Tube for Fence

Od: 20mm Galvanized Steel Tube for Fence

US $ 700-850 / Ton FOB
10 Tons (MOQ)
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Qingdao Wanrunda Imp and Exp Co., Ltd.

Shandong, China Since 2015
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201 304 Stainless Steel Pipes and Tubes Diameter 6mm 8mm Small Tubes

201 304 Stainless Steel Pipes and Tubes Diameter 6mm 8mm Small Tubes

US $ 1,350 / Ton FOB
20 Tons (MOQ)
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Foshan Shunhengli Import & Export Co., Ltd.

Guangdong, China Since 2015
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Precision Ground Black Annealed Rectangular Tube for Linear Motion Guide Systems

Precision Ground Black Annealed Rectangular Tube for Linear Motion Guide Systems

US $ 400-520 / Ton FOB
10 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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ASTM A500 Hot DIP Galvanized Square and Rectangular Tube 16 Gauge Square Tubing

ASTM A500 Hot DIP Galvanized Square and Rectangular Tube 16 Gauge Square Tubing

US $ 570-600 / Ton FOB
10 Tons (MOQ)
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Shanghai Ali-Mama Steel Trading Co., Ltd.

Shanghai, China Since 2022
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Cut Black Iron Steel 3X3 Galvanized Square Tube

Cut Black Iron Steel 3X3 Galvanized Square Tube

US $ 600-800 / Ton FOB
1 Ton (MOQ)
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TIANJIN SHENGTENG INTERNATIONAL TRADING CO., LTD.

Tianjin, China Since 2018
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Shs Hollow Section Galvanized Square Pipe Mild Tube Steel Rectangular Welded Steel En10219 Standard Rhs Steel Tube

Shs Hollow Section Galvanized Square Pipe Mild Tube Steel Rectangular Welded Steel En10219 Standard Rhs Steel 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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Welded Cold Rolled Square Steel Tube Q235

Welded Cold Rolled Square Steel Tube Q235

US $ 450 / Ton FOB
5 Tons (MOQ)
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Chengdu Derbo Steel Co., Ltd

Sichuan, China Since 2013
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Black Carbon Steel Welded Sqaure Steel Pipe Steel Tube

Black Carbon Steel Welded Sqaure Steel Pipe Steel Tube

US $ 692-1,026 / Ton FOB
20 Tons (MOQ)
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Wuxi City Ge Ming Sheng Steel Trading Co., Ltd

Jiangsu, China Since 2021
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Wholesale Price Cold Drawn Seamless Carbon Steel Tube Customized Size Hexagonal Carbon Steel Tube

Wholesale Price Cold Drawn Seamless Carbon Steel Tube Customized Size Hexagonal Carbon Steel Tube

US $ 800-850 / Ton FOB
5 Tons (MOQ)
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JINAN XINCHENGYUAN IMPORT AND EXPORT CO.,LTD

Shandong, China Since 2021
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Q235/Q195/Q345/A36/10*10-600*600mm/0.5-12.0mm Carbon Steel Tube/Pipe

Q235/Q195/Q345/A36/10*10-600*600mm/0.5-12.0mm Carbon Steel Tube/Pipe

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

Trading Company

Shandong, China Since 2021
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Factory Price Ceramic Wear Resistant Alumina Ceramic Wear Tiles

Factory Price Ceramic Wear Resistant Alumina Ceramic Wear Tiles

US $ 25-35 / Piece FOB
1 Piece (MOQ)
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ZIBO QIMINGXING NEW MATERIAL INCORPORATED CO., LTD.

Manufacturer/Factory & Trading Company

Shandong, China Since 2019
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ASTM A500 A36 Square Steel Pipe Square Hollow Section

ASTM A500 A36 Square Steel Pipe Square Hollow Section

US $ 400-500 / Ton FOB
1 Ton (MOQ)
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Tianjin Boer King Steel Import and Export Co., Ltd.

Trading Company

Tianjin, China Since 2017
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Best Quality Rectangular Square Steel Tube

Best Quality Rectangular Square Steel Tube

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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Wrd - 50X50mm X 1.5mm Galvanized Square Steel Tube for Frame

Wrd - 50X50mm X 1.5mm Galvanized Square Steel Tube for Frame

US $ 700-850 / Ton FOB
10 Tons (MOQ)
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Qingdao Wanrunda Imp and Exp Co., Ltd.

Shandong, China Since 2015
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Steel Profile Rhs Shs Square and Rectangular En 10210 Hollow Section Iron Steel Tube

Steel Profile Rhs Shs Square and Rectangular En 10210 Hollow Section Iron Steel 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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ERW Steel Square Tubing Standard Size Dx51d Dx52D Zinc Coated Galvanized Steel Square Tube

ERW Steel Square Tubing Standard Size Dx51d Dx52D Zinc Coated Galvanized Steel Square Tube

US $ 570-600 / Ton FOB
10 Tons (MOQ)
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Shanghai Ali-Mama Steel Trading Co., Ltd.

Shanghai, China Since 2022
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100X100 Ms Carbon Square Steel Tube Q235B

100X100 Ms Carbon Square Steel Tube Q235B

US $ 450 / Ton FOB
5 Tons (MOQ)
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Chengdu Derbo Steel Co., Ltd

Sichuan, China Since 2013
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UV Protection FRP / GRP Glass Fiber Rod Fiberglass Tube for Child Swing Sports Equipment

UV Protection FRP / GRP Glass Fiber Rod Fiberglass Tube for Child Swing Sports Equipment

US $ 0.11-0.36 / Meter FOB
100 Meters (MOQ)
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QINGDAO HONTED BUILDING MATERIALS CO.,LTD

Shandong, China Since 2020
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Precision Welded Rectangular Steel Tube for Machinery and Equipment

Precision Welded Rectangular Steel Tube for Machinery and Equipment

US $ 450-550 / Ton FOB
10 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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Good Quality 10# 20# 35# 45# 16mn 27simn 40cr ASTM A106 A36 A53 A192 Carbon Steel Square Pipe 40X40 80*80 100*100 ASTM A36 Carbon Steel Rectangular Square Pipe

Good Quality 10# 20# 35# 45# 16mn 27simn 40cr ASTM A106 A36 A53 A192 Carbon Steel Square Pipe 40X40 80*80 100*100 ASTM A36 Carbon Steel Rectangular Square Pipe

US $ 500-520 / Ton FOB
2 Tons (MOQ)
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Jinan Zunkai Materials Co., Ltd.

Trading Company

Shandong, China Since 2021
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About 30x30 Square Tube FAQ

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

    The 30x30 Square Tube is classified under our comprehensive Steel Pipe & Tube range.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 30x30 Square Tube 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.

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

    The 30x30 Square Tube is an essential part of our Steel Pipe & Tube offerings.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.

Hot Rolled Hollow Section Steel Tube 50X100 Rectangular Black Welded Tube

Hot Rolled Hollow Section Steel Tube 50X100 Rectangular Black Welded Tube

US $ 500-640 / Ton FOB
5 Tons (MOQ)
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Tianjin Youfa International Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2011
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2X2 Inch ISO 4019 Table Legs Ms Steel Square Pre Galvanized Steel Tube

2X2 Inch ISO 4019 Table Legs Ms Steel Square Pre Galvanized 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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Abrasion Resistant Ceramic Tile and Rubber Composited Plates with M16bolts

Abrasion Resistant Ceramic Tile and Rubber Composited Plates with M16bolts

US $ 9-20 / Piece FOB
10 Pieces (MOQ)
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ZIBO QIMINGXING NEW MATERIAL INCORPORATED CO., LTD.

Manufacturer/Factory & Trading Company

Shandong, China Since 2019
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Hot dipped Ms hollow Section black annealed Welded Steel Square Pipe for Using

Hot dipped Ms hollow Section black annealed Welded Steel Square Pipe for Using

US $ 493 / Ton FOB
5 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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Expander Plugs with Rubber Tube

Expander Plugs with Rubber Tube

US $ 0.4-0.8 / Piece FOB
500 Pieces (MOQ)
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Shunde Metals & Minerals Import & Export Co., Ltd. of Guangdong

Trading Company

Guangdong, China Since 2011
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Stainless Mild Carbon Steel Aluminum Copper Brass Inconel Alloy Steel Square and Rectangle Pipe Piping Tube

Stainless Mild Carbon Steel Aluminum Copper Brass Inconel Alloy Steel Square and Rectangle Pipe Piping Tube

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

Shandong, China Since 2019
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Steel Material Grade Q355b, Size 160X160X7.5mm X Lenght 4500mm (SHS) Square Steel Tube with Anti-Rust Oiled Surface

Steel Material Grade Q355b, Size 160X160X7.5mm X Lenght 4500mm (SHS) Square Steel Tube with Anti-Rust Oiled Surface

US $ 800-900 / Ton FOB
10 Tons (MOQ)
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Qingdao Wanrunda Imp and Exp Co., Ltd.

Shandong, China Since 2015
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High Quality Low Alloy Square and Rectangular Steel Pipes and Tubes

High Quality Low Alloy Square and Rectangular Steel Pipes and Tubes

US $ 678-1,012 / Ton FOB
20 Tons (MOQ)
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Wuxi City Ge Ming Sheng Steel Trading Co., Ltd

Jiangsu, China Since 2021
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Square Rectangular Hollow 40X40 30X30 Welded Steel Pipe and Tube Cheap Price

Square Rectangular Hollow 40X40 30X30 Welded Steel Pipe and Tube Cheap Price

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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Galvanized Square Steel Tube with ASTM Standard for Construction Purposes

Galvanized Square Steel Tube with ASTM Standard for Construction Purposes

US $ 570-600 / Ton FOB
10 Tons (MOQ)
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Shanghai Ali-Mama Steel Trading Co., Ltd.

Shanghai, China Since 2022
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Mild Carbon Welded Metal Ms ERW Black Iron Hollow Section Rectangular and Square Steel Pipe 200X200 Galvanized Square Tube

Mild Carbon Welded Metal Ms ERW Black Iron Hollow Section Rectangular and Square Steel Pipe 200X200 Galvanized Square Tube

US $ 530-550 / Ton FOB
5 Tons (MOQ)
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JINAN XINCHENGYUAN IMPORT AND EXPORT CO.,LTD

Shandong, China Since 2021
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China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube

China Structural Shs/Rhs Square/Rectangular Mild Steel Hot Rolled/Cold Drawn Seamless Smls/Welded ERW Pipe S235jr Sch40 Sch80 Black Annealed Hollow Section Tube

US $ 546-680 / Ton FOB
25 Tons (MOQ)
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Audited Supplier
Shandong Chicago Material Co., Ltd

Shandong, China Since 2023
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Factory Selling Ss400 S355j2 Low Carbon Black Steel Tube Rectangular Hollow Tube

Factory Selling Ss400 S355j2 Low Carbon Black Steel Tube Rectangular Hollow Tube

US $ 657-991 / Ton FOB
50 Tons (MOQ)
Contact Supplier
Audited Supplier
Wuxi City Ge Ming Sheng Steel Trading Co., Ltd

Jiangsu, China Since 2021
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