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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 and Rectangular Steel Pipe for Pipeline Transport in 30*30-500*500 Size Range
Product Details
| Surface Treatment | Black | Section Shape | Square |
|---|---|---|---|
| Size Range | 30*30-500*500 | Round Pipe OD | 10mm - 1000mm |
| Round Pipe Thickness | 4mm - 30mm | Square Pipe Size | 10mm*10mm - 1000mm*1000mm |
| Square Pipe Thickness | 1.2mm - 30.0mm | Rectangle Pipe Size | 20mm*40mm - 400mm*700mm |
| Rectangle Pipe Thickness | 1.2mm - 30.0mm | Window Section Size | 28mm/38mm |
| Window Section Thickness | 0.5mm - 1.5mm | Material Grades | A106B, SS400, S235JR, S275JR, S355JR, 1020, 1045, 4140 |
| Standard Length | 6M | Production Capacity | 500000kgs |
| Monthly Capacity | 10,000MT | ||
| Highlight | Black Surface Treatment Square Steel Tube,30*30-500*500 Rectangular Steel Pipe,Pipeline Transport Hollow Steel Section |
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Product Description
High Quality Alloy Steel Square and Rectangular Steel Pipe Tubes
Premium alloy steel square and rectangular pipe tubes manufactured to exacting standards for diverse industrial applications.
Product Specifications
| Product Type | Size Range | Thickness | Length |
|---|---|---|---|
| Square Steel Tube | 10mm×10mm - 1000mm×1000mm | 1.2mm - 30.0mm | Custom |
| Rectangle Pipe | 20mm×40mm - 400mm×700mm | 1.2mm - 30.0mm | Custom |
| L/T/Z Window Section | 28mm/38mm | 0.5mm - 1.5mm | Custom |
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 uses, medical equipment, sport 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
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 specialized non-standard seamless square tubes.
Product Range
We manufacture square tube and 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 maintain excellent cooperative relationships 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 customization services including iron pipes, fence pipes, armrest pipes, heating pipes, decoration pipes, and various special-shaped steel pipes with no minimum quantity restrictions.
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 garages, outdoor advertising, fitness equipment, wind power equipment, and vehicle manufacturing industries.
Company Advantages
Competitive Prices
We implement low-cost market competition strategies through strong sales foundations, financial strength, and diversified operational modes. Our strategic partnerships with steel manufacturers and advanced management systems ensure operating costs lower than industry peers.
Quality Assurance
Professional quality control from procurement to sales with comprehensive quality auditing at every step. We continuously track steel mill quality to ensure reliability and provide prompt resolution for any quality objections.
Sincere Service
24-hour distribution services via automobile, railway, and ship transportation. Complete warehouse services and extensive steel product varieties. Simplified ordering processes through telephone, telex, internet, and remote ordering options. Our foundation is "Unity, integrity" with "Advance" as our core spirit.
Global Markets
We serve markets across Europe, America, Africa, Southeast Asia, and Asia. We welcome both existing and new customers to negotiate and communicate with us for mutually beneficial partnerships.
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