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45*45 Square Pipe

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Large Diameter Pipe ASTM A106 Gr. B Q235 A53 Sch40 Hot Rolled/Cold Drawn Galvanized Gi/Gl Black Iron Round/Square Carbon Seamless Steel Precision Ss Pipe

Large Diameter Pipe ASTM A106 Gr. B Q235 A53 Sch40 Hot Rolled/Cold Drawn Galvanized Gi/Gl Black Iron Round/Square Carbon Seamless Steel Precision Ss Pipe

US $ 600-980 / Ton FOB
1 Ton (MOQ)
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Shandong Great Steel Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
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ASTM API5l Carbon Steel Square Tube Building Material Q345 DN100 Sch10s Hot Rolled SA106 Gr. B Alloy SAE4130 Seamless Steel Pipe

ASTM API5l Carbon Steel Square Tube Building Material Q345 DN100 Sch10s Hot Rolled SA106 Gr. B Alloy SAE4130 Seamless Steel 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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Durable 4X4 Hot DIP Galvanized Low Carbon Steel Pipe

Durable 4X4 Hot DIP Galvanized Low Carbon Steel Pipe

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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Twisted Square, Oval Polished Steel Pipe

Twisted Square, Oval Polished Steel Pipe

US $ 1,300 / Ton FOB
1 Ton (MOQ)
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Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China Since 2011
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Black Hollow Section ERW Rectangular Iron Pipe Carbon Steel Square Tube

Black Hollow Section ERW Rectangular Iron Pipe Carbon Steel Square Tube

US $ 398-416 / Ton FOB
5 Tons (MOQ)
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Shandong Hongyan Metal Material Co., Ltd.

Trading Company

Shandong, China Since 2021
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En10210 Gi Pipe Pole Galvanized Pipe ERW Pipe

En10210 Gi Pipe Pole Galvanized Pipe ERW Pipe

US $ 850-899 / Ton FOB
25 Tons (MOQ)
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Tianjin Tianyingtai Steel Pipe Co., Ltd.

Tianjin, China Since 2010
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ASTM A120 Schedule 40 Hot DIP Galvanized Steel Round Pipe Tube 1.5inch 45 mm 50mm Price Per Meter

ASTM A120 Schedule 40 Hot DIP Galvanized Steel Round Pipe Tube 1.5inch 45 mm 50mm Price Per Meter

US $ 580-610 / Ton FOB
10 Tons (MOQ)
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Shandong Hongqiao Energy Equipment Technology Co., Ltd.

Shandong, China Since 2021
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ERW Low Carbon Square Steel Pipe with Black Painting with ISO Certification/Hot Cold Rolled Seamless Welded Stainless Steel Pipe

ERW Low Carbon Square Steel Pipe with Black Painting with ISO Certification/Hot Cold Rolled Seamless Welded Stainless Steel Pipe

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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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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Overrolling Sch40 Seamless Steel Pipe A105 A106 Gr. B Seamless Carbon Steel Pipe with Good Quality

Overrolling Sch40 Seamless Steel Pipe A105 A106 Gr. B Seamless Carbon Steel Pipe with Good Quality

US $ 630-650 / Ton FOB
1 Ton (MOQ)
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Shandong gangpu metal materials Co., Ltd.

Shandong, China Since 2021
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Green Seepage Drainage Blind Ditch Pipe Diameter 100 Plastic Blind Pipe Square Seepage Drainage Blind Ditch Rectangular 120-25 Blind Pipe

Green Seepage Drainage Blind Ditch Pipe Diameter 100 Plastic Blind Pipe Square Seepage Drainage Blind Ditch Rectangular 120-25 Blind Pipe

US $ 0.32-0.58 / Meter FOB
1,000 Meters (MOQ)
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Dezhou Sentai Environmental Technology Company Limited

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
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Durable Mild Steel Square Pipe for Construction and Fabrication

Durable Mild Steel Square Pipe for Construction and Fabrication

US $ 0.999-1.519 / kg FOB
500 kg (MOQ)
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Shandong Xinhe International Trade Co., Ltd

Trading Company

Shandong, China Since 2022
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1035 1045hot/Cold Rolled Carbon Steel Seamless Pipe/Tube

1035 1045hot/Cold Rolled Carbon Steel Seamless Pipe/Tube

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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6000 Series Anodizing Aluminium Tube Rectangular Tubing Square/Round Pipe

6000 Series Anodizing Aluminium Tube Rectangular Tubing Square/Round Pipe

US $ 1,200-1,800 / Ton FOB
1 Ton (MOQ)
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Shandong Tongmao Special Steel Co., Ltd.

Shandong, China Since 2020
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Aluminium Extrusion Oval Tubes, Aluminum Anodized Elliptical Tube Pipes for Furnitures

Aluminium Extrusion Oval Tubes, Aluminum Anodized Elliptical Tube Pipes for Furnitures

US $ 2.5-5.5 / kg FOB
300 kg (MOQ)
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Foshan Haofeng Aluminum Co., Ltd.

Guangdong, China Since 2021
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A36 Mild Steel Square Pipe (CZ-SP09)

A36 Mild Steel Square Pipe (CZ-SP09)

US $ 300-400 / Ton FOB
1 Ton (MOQ)
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Shanghai Changzeng Metal Co., Ltd.

Shanghai, China Since 2016
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Factory Supply Smls Pipe ASTM A53 API5l Seamless Steel Oil Country Tubular Carbon Steel Cold Rolled St52 Square Fluid Punching

Factory Supply Smls Pipe ASTM A53 API5l Seamless Steel Oil Country Tubular Carbon Steel Cold Rolled St52 Square Fluid Punching

US $ 410-450 / 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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Carbon/Alloy Steel Pipe Seamless Square/Round Pipe

Carbon/Alloy Steel Pipe Seamless Square/Round Pipe

US $ 650-680 / 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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ASTM A358 30 Inch 202 316 304L 321 430 Round Square Rectangular Stainless Steel Pipe of Oil and Gas

ASTM A358 30 Inch 202 316 304L 321 430 Round Square Rectangular Stainless Steel Pipe of Oil and Gas

US $ 3,000-10,000 / Ton FOB
1 Ton (MOQ)
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Shaanxi Jiade Import and Export Co., Ltd.

Trading Company

Shaanxi, China Since 2023
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Long Life Low Carbon Seamless Square Steel Pipe

Long Life Low Carbon Seamless Square Steel Pipe

US $ 450-800 / Ton FOB
1 Ton (MOQ)
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WUXI BAOWANG STEEL CO., LTD.

Jiangsu, China Since 2015
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75mm Gi Pipe 45 Japanese Tube4 in China Hot DIP Galvanized Steel Pipe Price S355 Galvanized Steel Tube

75mm Gi Pipe 45 Japanese Tube4 in China Hot DIP Galvanized Steel Pipe Price S355 Galvanized Steel Tube

US $ 425-505 / Ton FOB
10 Tons (MOQ)
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Shandong Hongtai Metal Products Co., Ltd.

Shandong, China Since 2021
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Premium Quality Hot Rolled Seamless Square Steel Pipe for Export

Premium Quality Hot Rolled Seamless Square Steel Pipe for Export

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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API 5L LSAW Line Pipe – Gr. B / Psl2 X42 Carbon Steel Pipe for Oil & Gas, Construction Use 2” – 45”

API 5L LSAW Line Pipe – Gr. B / Psl2 X42 Carbon Steel Pipe for Oil & Gas, Construction Use 2” – 45”

US $ 500-680 / tons FOB
1 tons (MOQ)
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Union Steel Industry Co., Ltd.

Trading Company

Hunan, China Since 2024
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About 45*45 Square Pipe FAQ

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

    The 45*45 Square Pipe is an essential part of our Steel Pipe & Tube offerings.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?

    Discover the perfect Steel Pipe & Tube addition with our 45*45 Square 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.

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

    Our 45*45 Square Pipe offers exceptional quality within 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.

Zinc Coated Hot Dipped Building Materials Galvanized Square Steel Pipe

Zinc Coated Hot Dipped Building Materials Galvanized Square Steel Pipe

US $ 800-1,000 / 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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High Quality 1045 Q355b Gr E 1335 20 45 A36 1020 Large Diameter Thick Wall Carbon Alloy Steel Hot Rolled Seamless Pipe

High Quality 1045 Q355b Gr E 1335 20 45 A36 1020 Large Diameter Thick Wall Carbon Alloy Steel Hot Rolled Seamless Pipe

US $ 580-650 / Ton FOB
1 Ton (MOQ)
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XINBAOLONG STEEL CO..LIMITED

Trading Company

Shandong, China Since 2024
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Square/Rectangular Steel Pipe/Tubes Hollow Section Galvanzied / Black Annealing

Square/Rectangular Steel Pipe/Tubes Hollow Section Galvanzied / Black Annealing

US $ 356 / Ton FOB
5 Tons (MOQ)
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Guangzhou New Zhonglian Building Materials Co., Ltd.

Guangdong, China Since 2015
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High-Quality Precision A106 Gr. B Hot Rolled for Mechanical Equipment Carbon Steel Seamless Pipe

High-Quality Precision A106 Gr. B Hot Rolled for Mechanical Equipment Carbon Steel Seamless 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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45 Degree Bend Stove Chimney Stainless Steel Twin Wall Flue Pipe

45 Degree Bend Stove Chimney Stainless Steel Twin Wall Flue Pipe

US $ 59 / Piece FOB
50 Pieces (MOQ)
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Suzhou Rainbow Environmental Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2007
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Custom Cut PVC Pipe Decorative 50mm Plastic Pipe Concrete Plastic Pipe Sleeves

Custom Cut PVC Pipe Decorative 50mm Plastic Pipe Concrete Plastic Pipe Sleeves

US $ 0.37-0.57 / meters FOB
1,000 meters (MOQ)
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Dalian Zhong Hai Tian Plastic Products Co., Ltd.

Manufacturer/Factory & Trading Company

Liaoning, China Since 2024
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Q235 Seamless Pipe Steel Pipe Tube Carbon Steel Pipe Square Rectangular Tube

Q235 Seamless Pipe Steel Pipe Tube Carbon Steel Pipe Square Rectangular Tube

US $ 600-800 / Ton FOB
2 Tons (MOQ)
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Tianjin Emerson Metal Steel Products Co., Ltd.

Tianjin, China Since 2020
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25um 30 45 50 Micron 304 316 Stainless Steel Sintered Wire Mesh 5 Layers Pipe

25um 30 45 50 Micron 304 316 Stainless Steel Sintered Wire Mesh 5 Layers Pipe

US $ 10.36-23.33 / Piece FOB
1 Piece (MOQ)
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Hebei Aegis Metal Materials Co., Ltd.

Hebei, China Since 2022
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Csdls High Precision Cold Drawn Carbon Steel Pipe Tube for Hyraulic Cylinders

Csdls High Precision Cold Drawn Carbon Steel Pipe Tube for Hyraulic Cylinders

US $ 448-520 / Ton FOB
1 Ton (MOQ)
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Changsha Dalishen Hydraulic Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2024
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Durable 5-500mm ASTM 106 Seamless Carbon Steel Pipe Solutions

Durable 5-500mm ASTM 106 Seamless Carbon Steel Pipe Solutions

US $ 580-650 / Ton FOB
5 Tons (MOQ)
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SHANDONG HAOHAN STEEL INDUSTRY CO., LTD.

Trading Company

Shandong, China Since 2024
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Ss201/SS304/SS316 Stainless Steel Rectangular/ Square/Embossed/Oval/Special Pipe

Ss201/SS304/SS316 Stainless Steel Rectangular/ Square/Embossed/Oval/Special Pipe

US $ 1,300 / Ton FOB
5 Tons (MOQ)
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Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China Since 2011
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High Quality Carbon Steel Pipe Customized Q235 20# 0.5mm Steel Square Tube

High Quality Carbon Steel Pipe Customized Q235 20# 0.5mm Steel Square Tube

US $ 710-860 / Ton FOB
1 Ton (MOQ)
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Shandong Huazhu Metal Manufacture Co., Ltd.

Trading Company

Shandong, China Since 2022
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Professional OEM Service Custom CNC Lathe Turning Milling Service Aluminum Brass Stainless Steel CNC Machining Parts Pipe

Professional OEM Service Custom CNC Lathe Turning Milling Service Aluminum Brass Stainless Steel CNC Machining Parts Pipe

US $ 0.001-1 / Piece FOB
1 Piece (MOQ)
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Shenzhen Pans Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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