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Raian IonescuMaterial quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
Black Surface Treatment Square Steel Tube 30*30-500*500 Size Range for Pipeline Transport
Product Details
| Section Shape | Square | Size Range | 10x10 - 600x600mm |
|---|---|---|---|
| Thickness Range | 1.2mm - 30.0mm | Length | 6M (customizable) |
| Material | A106B, SS400, S235JR, S275JR, S355JR, 1020, 1045, 4140 | Surface Treatment | Black, Galvanized, Painted |
| Production Capacity | 10,000MT/month | Minimum Order Quantity | 10 Tons Per Size |
| Outer Diameter | 10mm - 1000mm | Wall Thickness | 0.5mm - 15.75mm |
| Packing | Export Standard (bundles, Seaworthy) | Lead Time | 30 Days After Deposit/L/C |
| Square Tube Size | 20x20 - 800x800mm | Rectangle Tube Size | 20x30 - 400x800mm |
| Non-standard Tube | Customizable | ||
| Highlight | Black Surface Treatment Square Steel Tube,30*30-500*500 Size Range Carbon Steel Pipe,Pipeline Transport Application Hollow Steel Section |
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Product Description
Carbon Steel Square Tubes - Factory Stock
China factory stock iron tube metal pipe ranging from 10x10mm to 600x600mm carbon steel square tubes available for immediate delivery.
Product Specifications
Available Steel Tube Types
| Product Type | Specifications | Dimensions |
|---|---|---|
| Square Steel Tube | 10mm*10mm - 1000mm*1000mm Thickness: 1.2mm - 30.0mm |
Custom lengths available |
| Round Pipe | OD 10mm - 1000mm Thickness: 4mm - 30mm |
Any length |
| Rectangle Pipe | 20mm*40mm - 400mm*700mm Thickness: 1.2mm - 30.0mm |
Standard lengths |
| L/T/Z Window Section | 28mm/38mm Thickness: 0.5mm - 1.5mm |
Custom profiles |
Material & Specifications
Materials: A106B, SS400, S235JR, S275JR, S355JR, 1020, 1045, 4140, etc.
Surface Treatment: Black, galvanized, or painted
Packing: Export standard packing (bundles, seaworthy package, shipped in container)
Delivery Port: Shanghai, China
Lead Time: Within 30 days after receiving original L/C or deposit
MOQ: 10 Tons per size
Applications: Widely used in structural applications, motorbike and automobile manufacturing, ornamental uses, medical equipment, sport equipment, and home furniture
Production Capacity: 10,000MT per month
Main Markets: Europe, America, Africa, Southeast Asia
Standard Size Specifications
| Size (Outer Dimension) | Wall Thickness | Length |
|---|---|---|
| 20x20 / 25x25 | 1.2mm - 2.75mm | 6M in stock (or customized) |
| 30x30 / 20x40 / 30x40 / 25x40 | 1.2mm - 3.5mm | 6M in stock (or customized) |
| 40x40 / 50x50 / 30x50 / 25x50 / 30x60 / 40x60 | 1.2mm - 4.75mm | 6M in stock (or customized) |
| 60x60 / 50x70 / 40x80 / 40x50 | 1.2mm - 5.75mm | 6M in stock (or customized) |
| 70x70 / 60x80 / 50x80 / 100x40 / 50x90 | 1.5mm - 5.75mm | 6M in stock (or customized) |
| 75x75 / 80x80 / 90x90 / 60x100 / 50x100 / 120x60 / 100x80 / 60x90 | 1.5mm - 7.75mm | 6M in stock (or customized) |
| 100x100 / 120x80 | 1.8mm - 7.75mm | 6M in stock (or customized) |
| 120x120 / 130x130 / 180x80 / 160x80 / 100x150 / 140x80 / 140x60 | 2.5mm - 10.0mm | 6M in stock (or customized) |
| 140x140 / 150x150 / 100x180 / 200x100 | 2.5mm - 10.0mm | 6M in stock (or customized) |
| 160x160 / 180x180 / 200x150 | 3.5mm - 11.0mm | 6M in stock (or customized) |
| 200x200 / 250x150 / 100x250 | 3.5mm - 11.0mm | 6M in stock (or customized) |
| 250x250 / 250x200 / 300x150 / 300x200 | 4.5mm - 15.0mm | 6M in stock (or customized) |
| 300x300 / 350x200 / 350x250 / 300x150 | 4.5mm - 15.0mm | 6M in stock (or customized) |
| 350x350 / 350x300 / 450x250 / 400x300 / 500x200 | 4.5mm - 15.75mm | 6M in stock (or customized) |
| 400x400 / 280x280 / 450x300 / 450x200 / 400x350 / 400x250 / 500x250 / 500x300 | 4.5mm - 15.75mm | 6M in stock (or customized) |
Product Gallery
About Our Company
We are a comprehensive steel pipe enterprise integrating production, processing, and sales. Our main business includes steel tubes, square tubes, seamless square tubes, thick wall square tubes, cold drawn square tubes, right angle square tubes, hot dip galvanized square tubes, stainless steel square tubes, alloy square tubes, and non-standard seamless square tubes.
Product Range
We produce square tube rectangular tube specifications covering full sizes from 20*20mm to 800*800mm square tubes and 20*30mm to 400*800mm rectangular tubes, with thickness ranging from 0.6mm to 28mm, offering up to 2800 different specifications.
Partnerships & Manufacturing
We are authorized agents and cooperative enterprises with major steel pipe factories including Tianjin Seamless Steel Pipe Factory, Baotou Steel Pipe Factory, Chengdu Steel Pipe Factory, Wuxi Steel Pipe Factory, and Baosteel Steel Pipe Factory. Our company operates two large pipe factories: a square pipe factory and a straight seam welding pipe factory.
Custom Manufacturing
We offer complete variety, high quality products at competitive prices and can handle processing business for all kinds of profiles, multilateral varieties, and custom shapes. We can customize iron pipes, fence pipes, armrest pipes, heating pipes, decoration pipes, and various special-shaped steel pipes with no quantity limitations.
Main Applications
Our products are used in steel structures, large venues, exhibition centers, lifting machinery, shipbuilding, storage shelves, decoration, transportation facilities, airport construction, railway vehicles, bridge support, mine support, three-dimensional garages, outdoor advertising, fitness equipment, wind power equipment, and vehicle manufacturing industries.
Company Advantages
- Competitive Prices: We use the lowest prices to quickly establish cooperative relationships with customers, supported by strong sales foundation, financial strength, and diversified operational modes.
- Good Quality: Professional quality control from procurement to sales with complete quality audit processes and reliable steel mill quality tracking.
- Sincere Service: 24-hour distribution service with multiple transportation options including automobile, railway, and ship. Complete steel products with numerous varieties and simplified ordering processes.
"Unity, integrity" is our foundation, and "advancement" is our spirit. We welcome every old and new customer to come negotiate and communicate with us.
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