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50mm Square Tube Factory

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Hot Sale Plastic Composite Square Timber Tube WPC Hollow Wooden Batten 50*50mm

Hot Sale Plastic Composite Square Timber Tube WPC Hollow Wooden Batten 50*50mm

US $ 16.54-17.6 / Square Meter FOB
100 Square Meters (MOQ)
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Anhui Wenyang New Material Technology Co., Ltd

Anhui, China Since 2024
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ASTM A270 304 316L 5.8m 50mm Polished Round Square Tube with ISO9001 Certificate

ASTM A270 304 316L 5.8m 50mm Polished Round Square Tube with ISO9001 Certificate

US $ 1,000-3,000 / Ton FOB
1 Ton (MOQ)
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WUXI BAOWANG STEEL CO., LTD.

Jiangsu, China Since 2015
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High Quality ASTM A53 Hollow Section Tube Mild Steel 100*50mm Square Tube

High Quality ASTM A53 Hollow Section Tube Mild Steel 100*50mm Square Tube

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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3X3 50mm 40X40 50X50 60X60 Cold Rolled ERW Black Square Steel Tube

3X3 50mm 40X40 50X50 60X60 Cold Rolled ERW Black Square Steel Tube

US $ 1,000-1,800 / Ton FOB
1 Ton (MOQ)
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Jiangsu Jinmingxin Metal Technology Co., Ltd.

Jiangsu, China Since 2023
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304 DN65 Factory Hospital Use ASTM Standar Hot Rolled Tube Cold Rolled Stainless Steel Pipe

304 DN65 Factory Hospital Use ASTM Standar Hot Rolled Tube Cold Rolled Stainless Steel Pipe

US $ 1,150-4,500 / 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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Best Price Construction-Decoration Tubing China Supplier Iron Steel Durable Gi Pipe Galvanized Square Steel 50mm 3m Length Galvanized Steel Pipe Tube

Best Price Construction-Decoration Tubing China Supplier Iron Steel Durable Gi Pipe Galvanized Square Steel 50mm 3m Length Galvanized Steel Pipe Tube

US $ 199-499 / Ton FOB
1 Ton (MOQ)
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Hongye Steel (Shandong) Co., Ltd.

Trading Company

Shandong, China Since 2023
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Q345 Hot Dipped Galvanized Fence Galv40X60 50mm Galvanised Rectangular Steel Pipe and Square Steel Tube for Construction

Q345 Hot Dipped Galvanized Fence Galv40X60 50mm Galvanised Rectangular Steel Pipe and Square Steel Tube for Construction

US $ 560-600 / Ton FOB
1 Ton (MOQ)
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Tianjin Youfa International Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2011
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Melinco 100*50mm Timber Tube PVC House Office Partition Decorative Space Extending in Vision Square Tube for Indoor

Melinco 100*50mm Timber Tube PVC House Office Partition Decorative Space Extending in Vision Square Tube for Indoor

US $ 5.5 / Square Meter FOB
1,000 Square Meters (MOQ)
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Haining East Building Materials Co., Ltd.

Zhejiang, China Since 2021
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50mm 3X3 ASTM A213 Tp321 Cold Drawn Seamless Square Stainless Steel Tube

50mm 3X3 ASTM A213 Tp321 Cold Drawn Seamless Square Stainless Steel Tube

US $ 500-1,000 / 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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Square Tube 50mm FRP GRP Fiberglass Handrail High Quality Fiberglass Profiles

Square Tube 50mm FRP GRP Fiberglass Handrail High Quality Fiberglass Profiles

US $ 1.3-2 / kg FOB
100 kg (MOQ)
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Hengshui Nuokon Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2017
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Factory Directly Supply Dx53D+Zm Hollow Section Galvanized Welded Rectangular Tube

Factory Directly Supply Dx53D+Zm Hollow Section Galvanized Welded Rectangular Tube

US $ 575-605 / Ton FOB
10 Tons (MOQ)
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Shandong Desheng Supply Chain Management Co., Ltd.

Trading Company

Shandong, China Since 2024
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Factory Direct High Quality FRP GRP Pultruded Hollow Profiles Fiberglass Square Tube

Factory Direct High Quality FRP GRP Pultruded Hollow Profiles Fiberglass Square Tube

US $ 4.2-4.9 / Meter FOB
100 Meters (MOQ)
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Hengshui Hongwo Technology Co., Ltd.

Trading Company

Hebei, China Since 2025
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Custom Carbon Fiber Square Tube 50mm

Custom Carbon Fiber Square Tube 50mm

US $ 1-20 / Piece FOB
10 Pieces (MOQ)
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Weihai Snowwing Outdoor Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
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50*50mm FRP Pultrusion Square Pipe Fiberglass Composite Profiles FRP Rectangular Tube

50*50mm FRP Pultrusion Square Pipe Fiberglass Composite Profiles FRP Rectangular Tube

US $ 0.5-15 / Meter FOB
10 Meters (MOQ)
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Hebei Qinghui Plastic Products Co., LTD

Hebei, China Since 2022
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Shs Rhs 50mm Black Smls Seamless Iron Square Tube 100X100

Shs Rhs 50mm Black Smls Seamless Iron Square Tube 100X100

US $ 560-650 / Ton FOB
10 Tons (MOQ)
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Tianjin Hongxin International Trade Co., Ltd.

Tianjin, China Since 2020
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3K Carbon Fiber Square Tube Pipe 40mm 50mm 60mm 75mm 90mm Glossy and Matte

3K Carbon Fiber Square Tube Pipe 40mm 50mm 60mm 75mm 90mm Glossy and Matte

US $ 3-30 / Piece FOB
100 Pieces (MOQ)
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Shandong Songnuo Composite Material Co., Ltd.

Shandong, China Since 2025
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Building Decoration Easy Install Indoor WPC Plastic Square Tube 150*50mm Size

Building Decoration Easy Install Indoor WPC Plastic Square Tube 150*50mm Size

US $ 0.9-2 / Meter FOB
500 Meters (MOQ)
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Zhejiang Xinwei Decorative Material Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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50mm/100mm Square PVC Pipe Sizes Plastic Square Pipe Plastic PVC Tubes

50mm/100mm Square PVC Pipe Sizes Plastic Square Pipe Plastic PVC Tubes

US $ 0.5-5 / Meter FOB
200 Meters (MOQ)
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Xiamen Erikeke Industrial and Trading Co., Ltd.

Fujian, China Since 2019
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Aluminum Pipe Factory China Extruded Seamless 6061 6063 T4 T6 Thin Wall Aluminum Tube

Aluminum Pipe Factory China Extruded Seamless 6061 6063 T4 T6 Thin Wall Aluminum Tube

US $ 2,000-2,300 / Ton FOB
1 Ton (MOQ)
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Wuxi Gold Guangyuan Metal Products Factory

Jiangsu, China Since 2007
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Factory Selling High Quality Products Carbon Steel Square Tube for Housing Construction

Factory Selling High Quality Products Carbon Steel Square Tube for Housing Construction

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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Low Price Carbon Steel Black Square Tube 50 × 50mm Construction Site Specific Wholesale Price 201 Stainless Steel Square Tube 25 × 25mm Square Tubes

Low Price Carbon Steel Black Square Tube 50 × 50mm Construction Site Specific Wholesale Price 201 Stainless Steel Square Tube 25 × 25mm Square Tubes

US $ 440-450 / Ton FOB
1 Ton (MOQ)
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Shandong Jiaguang International Trade Co., Ltd.

Shandong, China Since 2025
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50mm*50mm ERW Welded Shs Rhs Hollow Section Mild Steel Square Tube

50mm*50mm ERW Welded Shs Rhs Hollow Section 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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Seamless Alloy Tube Factory China 80mm Silver Aluminum Seamless T651 T6 Alloy Construction Aluminum Pipe Tube

Seamless Alloy Tube Factory China 80mm Silver Aluminum Seamless T651 T6 Alloy Construction Aluminum Pipe Tube

US $ 2,000-2,300 / Ton FOB
1 Ton (MOQ)
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Wuxi Gold Guangyuan Metal Products Factory

Jiangsu, China Since 2007
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About 50mm Square Tube Factory FAQ

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

    The 50mm Square Tube Factory is included in our comprehensive Steel Pipe & Tube range.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 50mm 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.

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

    The 50mm Square Tube Factory is a standout piece in our Steel Pipe & Tube collection.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.

Aluminum Seamless Tube Factory China 304 321 316 316L Aluminum/Galvanized/Copper/Stainless Seamless Steel Pipe/Tube

Aluminum Seamless Tube Factory China 304 321 316 316L Aluminum/Galvanized/Copper/Stainless Seamless Steel Pipe/Tube

US $ 2,000-2,300 / Ton FOB
1 Ton (MOQ)
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Wuxi Gold Guangyuan Metal Products Factory

Jiangsu, China Since 2007
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Custom Mold for 1000mm 50mm Carbon Fiber Tube, Carbon Fibre L Shape/Bent/Square Tube, Carbon Fiber Cold Air Intake Manifold Pipe

Custom Mold for 1000mm 50mm Carbon Fiber Tube, Carbon Fibre L Shape/Bent/Square Tube, Carbon Fiber Cold Air Intake Manifold Pipe

US $ 3-30 / Piece FOB
1 Piece (MOQ)
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Shandong Songnuo Composite Material Co., Ltd.

Shandong, China Since 2025
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Own Factory CE Certified Round Square Pipe CNC High Speed Fiber Laser Cutting Machine Metal Tube

Own Factory CE Certified Round Square Pipe CNC High Speed Fiber Laser Cutting Machine Metal Tube

US $ 19,999-49,999 / set/sets FOB
1 set/sets (MOQ)
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SUZHOU SLS MACHINERY CO., LTD.

Jiangsu, China Since 2021
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Black Rectangular Pipe A106 A53 Cold Rolled Hot Rolled Pre Galvanized Welded Square Hollow Section 30X30X2mm 50mm 2 3 Inch Carbon Square Tube

Black Rectangular Pipe A106 A53 Cold Rolled Hot Rolled Pre Galvanized Welded Square Hollow Section 30X30X2mm 50mm 2 3 Inch Carbon Square Tube

US $ 575-675 / Ton FOB
5 Tons (MOQ)
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Shandong Baotai Steel Co., Ltd.

Trading Company

Shandong, China Since 2022
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Hollow Section 30X30mm 40*40mm 50*50mm Rectangular Square Galvanized Steel Tube for Decoration

Hollow Section 30X30mm 40*40mm 50*50mm Rectangular Square Galvanized Steel Tube for Decoration

US $ 600-800 / Ton FOB
1 Ton (MOQ)
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Wuxi Jinbao Special Steel Co., Ltd.

Jiangsu, China Since 2023
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30mm 40mm 50mm Large Diameter Transparent PMMA Square Tube Clear Perspex Acrylic Pipe

30mm 40mm 50mm Large Diameter Transparent PMMA Square Tube Clear Perspex Acrylic Pipe

US $ 0.99-8.99 / kg FOB
1 kg (MOQ)
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Shenzhen Baekeland Plastic Product Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Factory Clearance High Quality 150X150 Galvanized Square Pipe 100X100X5 Galvanized Steel Square Tube

Factory Clearance High Quality 150X150 Galvanized Square Pipe 100X100X5 Galvanized Steel Square Tube

US $ 422-468 / Ton FOB
3 Tons (MOQ)
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Shanghai Changzeng Metal Co., Ltd.

Shanghai, China Since 2016
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High Quality Q235 Q345 50 X 50mm Square Carbon Metal Tube ERW Black Steel Square Tube for Pergola

High Quality Q235 Q345 50 X 50mm Square Carbon Metal Tube ERW Black Steel Square Tube for Pergola

US $ 580-588 / 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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Aluminum Pipe Bending Factory China OEM Seamless Aluminum Straight Tube with Small Diameter

Aluminum Pipe Bending Factory China OEM Seamless Aluminum Straight Tube with Small Diameter

US $ 2,000-2,300 / Ton FOB
1 Ton (MOQ)
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Wuxi Gold Guangyuan Metal Products Factory

Jiangsu, China Since 2007
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High Elasticity Glass Fiber Flat Strip 20-50mm Wide, Large-Diameter Lightweight Carbon Fiber Square Rod, Square Tube

High Elasticity Glass Fiber Flat Strip 20-50mm Wide, Large-Diameter Lightweight Carbon Fiber Square Rod, Square Tube

US $ 3-30 / Piece FOB
100 Pieces (MOQ)
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Shandong Songnuo Composite Material Co., Ltd.

Shandong, China Since 2025
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Outdoor Decoration Batten 100*50mm WPC Hollow Square Tube Column Wooden Partition Wall Wood Grain Ceiling Timber Tube

Outdoor Decoration Batten 100*50mm WPC Hollow Square Tube Column Wooden Partition Wall Wood Grain Ceiling Timber Tube

US $ 0.4-1 / Meter FOB
500 Meters (MOQ)
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Haining Haohan Import and Export Co., Ltd.

Zhejiang, China Since 2020
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Seamless Aluminum Tube Pipe Factory China Large Diameter Seamless Forged Polishing Casting Aluminum Tube

Seamless Aluminum Tube Pipe Factory China Large Diameter Seamless Forged Polishing Casting Aluminum Tube

US $ 2,000-2,300 / Ton FOB
1 Ton (MOQ)
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Wuxi Gold Guangyuan Metal Products Factory

Jiangsu, China Since 2007
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316 Factory Hospital Use ASTM Standar Cold Rolled Stainless Steel Pipe Hot Rolled Stainless Steel Tube

316 Factory Hospital Use ASTM Standar Cold Rolled Stainless Steel Pipe Hot Rolled Stainless Steel Tube

US $ 1,150-4,500 / Ton FOB
5 Tons (MOQ)
Contact Supplier
Audited Supplier
Jinan Taigang New Material Co., Ltd

Trading Company

Shandong, China Since 2025
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