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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 | 30*30-500*500 |
|---|---|---|---|
| Material | A106B SS400 S235JR S275JR S355JR1020 1045 4140 | Surface Treatment | Black Galvanized Or Painted |
| Thickness Range | 0.6mm-28mm | Length | 6M (or Customized) |
| Outer Diameter | 20x20-800x800 | Wall Thickness | 1.2mm-15.75mm |
| Production Capacity | 10,000MT Per Month | MOQ | 10 Tons Per Size |
| Packing | Bundles, Seaworthy Package | Lead Time | Within 30 Days |
| Square Tube Size | 10mm*10mm-1000mm*1000mm | Rectangle Tube Size | 20mm*40mm-400mm*700mm |
| Window Section Size | 28mm/38mm | ||
| Highlight | Black Surface Treatment Square Steel Tube,30*30-500*500 Size Range Welded Steel Tube,Pipeline Transport Application Hollow Section Tube |
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Product Description
Square & Rectangle Steel Hollow Section Tubes
High-quality welded steel tubes available at competitive prices for various industrial applications.
Product Specifications
| Product Type | Size Range | Thickness | Length |
|---|---|---|---|
| Round Pipe | OD10mm - 1000mm | 4mm - 30mm | Custom Lengths |
| Square Pipe | 10mm×10mm - 1000mm×1000mm | 1.2mm - 30.0mm | 6M Standard |
| Rectangle Pipe | 20mm×40mm - 400mm×700mm | 1.2mm - 30.0mm | 6M Standard |
| L/T/Z Window Section | 28mm/38mm | 0.5mm - 1.5mm | Custom Lengths |
Technical Details
- 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
- Production Capacity: 10,000MT per month
Applications
Widely used in structural applications, motorbike and automobile manufacturing, ornamental work, medical equipment, sports equipment, and home furniture.
Standard Size Specifications
| Size (Outer Dimension) | Wall Thickness | Length |
|---|---|---|
| 20×20 / 25×25 | 1.2mm - 2.75mm | 6M in stock (or customized) |
| 30×30 / 20×40 / 30×40 / 25×40 | 1.2mm - 3.5mm | 6M in stock (or customized) |
| 40×40 / 50×50 / 30×50 / 25×50 / 30×60 / 40×60 | 1.2mm - 4.75mm | 6M in stock (or customized) |
| 60×60 / 50×70 / 40×80 / 40×50 | 1.2mm - 5.75mm | 6M in stock (or customized) |
| 70×70 / 60×80 / 50×80 / 100×40 / 50×90 | 1.5mm - 5.75mm | 6M in stock (or customized) |
| 75×75 / 80×80 / 90×90 / 60×100 / 50×100 / 120×60 / 100×80 / 60×90 | 1.5mm - 7.75mm | 6M in stock (or customized) |
| 100×100 / 120×80 | 1.8mm - 7.75mm | 6M in stock (or customized) |
| 120×120 / 130×130 / 180×80 / 160×80 / 100×150 / 140×80 / 140×60 | 2.5mm - 10.0mm | 6M in stock (or customized) |
| 140×140 / 150×150 / 100×180 / 200×100 | 2.5mm - 10.0mm | 6M in stock (or customized) |
| 160×160 / 180×180 / 200×150 | 3.5mm - 11.0mm | 6M in stock (or customized) |
| 200×200 / 250×150 / 100×250 | 3.5mm - 11.0mm | 6M in stock (or customized) |
| 250×250 / 250×200 / 300×150 / 300×200 | 4.5mm - 15.0mm | 6M in stock (or customized) |
| 300×300 / 350×200 / 350×250 / 300×150 | 4.5mm - 15.0mm | 6M in stock (or customized) |
| 350×350 / 350×300 / 450×250 / 400×300 / 500×200 | 4.5mm - 15.75mm | 6M in stock (or customized) |
| 400×400 / 280×280 / 450×300 / 450×200 / 400×350 / 400×250 / 500×250 / 500×300 | 4.5mm - 15.75mm | 6M in stock (or customized) |
Product Gallery
Company Overview
We are a comprehensive steel pipe enterprise integrating production, processing, and sales. Our extensive product range includes steel tubes, square tubes, seamless square tubes, thick wall square tubes, cold drawn square tubes, and various specialized tube types with specifications up to 2800 varieties.
As authorized agents for major steel pipe manufacturers and with our own production facilities, we offer complete steel solutions including custom processing for specialized requirements.
Main Applications
Steel structures, large venues, exhibition centers, lifting machinery, shipbuilding, storage shelves, decoration, transportation facilities, airport construction, railway vehicles, bridge support, mine support, three-dimensional garage, outdoor advertising, fitness equipment, wind power equipment, and vehicle manufacturing.
Company Advantages
Competitive Prices
Strategic partnerships with steel manufacturers ensure lowest market prices while maintaining strong financial stability and diversified operations.
Quality Assurance
Professional quality control from procurement to sales with comprehensive quality audits and reliable material tracking from steel mills.
Sincere Service
24-hour distribution service with multiple transportation options. Simplified ordering process via telephone, telex, or internet for convenient transactions.
Global Markets: Europe, America, Africa, Southeast Asia
Company Philosophy: "Unity, integrity" as our foundation, "advancement" as our spirit
Company Philosophy: "Unity, integrity" as our foundation, "advancement" as our spirit
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