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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
SS400 S355J2 Low Carbon Black Surface Treatment Square Steel Tube 30*30-500*500 Rectangular Hollow Tube
Product Details
| Surface Treatment | Black | Section Shape | Square |
|---|---|---|---|
| Size Range | 30*30-500*500 | Material | A106B SS400 S235JR S275JR S355JR1020 1045 4140 |
| Surface Options | Black Galvanized Or Painted | Round Pipe OD | 10mm - 1000mm |
| Square Pipe Size | 10mm*10mm - 1000mm*1000mm | Rectangle Pipe Size | 20mm*40mm - 400mm*700mm |
| Wall Thickness | 1.2mm - 30.0mm | Standard Length | 6M |
| Production Capacity | 10,000MT Per Month | Minimum Order Quantity | 10 Tons Per Size |
| L/T/Z Section Size | 28mm/38mm | L/T/Z Thickness | 0.5mm-1.5mm |
| Packing Type | Bundles, Seaworthy Package | ||
| Highlight | SS400 S355J2 Low Carbon Square Steel Tube,Black Surface Treatment Rectangular Hollow Tube,30*30-500*500 Specification Square Steel Tube |
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Product Description
Factory Selling SS400 S355J2 Low Carbon Black Steel Rectangular Hollow Tube
High-quality square steel tubes available in various specifications for industrial and structural applications.
Product Specifications
| Product Type | Size Range | Thickness | Length |
|---|---|---|---|
| Round Pipe | OD10mm - 1000mm | 4mm - 30mm | Custom Length |
| 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 Length |
Product Details
- Material: 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
- Main Markets: Europe, America, Africa, Southeast Asia
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 (Customized Available) |
| 30×30 / 20×40 / 30×40 / 25×40 | 1.2mm - 3.5mm | 6m (Customized Available) |
| 40×40 / 50×50 / 30×50 / 25×50 / 30×60 / 40×60 | 1.2mm - 4.75mm | 6m (Customized Available) |
| 60×60 / 50×70 / 40×80 / 40×50 | 1.2mm - 5.75mm | 6m (Customized Available) |
| 70×70 / 60×80 / 50×80 / 100×40 / 50×90 | 1.5mm - 5.75mm | 6m (Customized Available) |
| 75×75 / 80×80 / 90×90 / 60×100 / 50×100 / 120×60 / 100×80 / 60×90 | 1.5mm - 7.75mm | 6m (Customized Available) |
| 100×100 / 120×80 | 1.8mm - 7.75mm | 6m (Customized Available) |
| 120×120 / 130×130 / 180×80 / 160×80 / 100×150 / 140×80 / 140×60 | 2.5mm - 10.0mm | 6m (Customized Available) |
| 140×140 / 150×150 / 100×180 / 200×100 | 2.5mm - 10.0mm | 6m (Customized Available) |
| 160×160 / 180×180 / 200×150 | 3.5mm - 11.0mm | 6m (Customized Available) |
| 200×200 / 250×150 / 100×250 | 3.5mm - 11.0mm | 6m (Customized Available) |
| 250×250 / 250×200 / 300×150 / 300×200 | 4.5mm - 15.0mm | 6m (Customized Available) |
| 300×300 / 350×200 / 350×250 / 300×150 | 4.5mm - 15.0mm | 6m (Customized Available) |
| 350×350 / 350×300 / 450×250 / 400×300 / 500×200 | 4.5mm - 15.75mm | 6m (Customized Available) |
| 400×400 / 280×280 / 450×300 / 450×200 / 400×350 / 400×250 / 500×250 / 500×300 | 4.5mm - 15.75mm | 6m (Customized Available) |
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, and various specialized steel pipe products.
Product Range
We offer complete square tube and rectangular tube specifications covering 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. Our product line includes over 2,800 different specifications.
Partnerships & Manufacturing
We maintain excellent cooperative relationships with major steel pipe factories including Tianjin, Baotou, Chengdu, Wuxi, and Baosteel. Our company operates two large pipe factories: a square pipe factory and a straight seam welding pipe factory, capable of producing seamless square tubes, alloy square tubes, stainless steel square tubes, and non-standard seamless square tubes.
Custom Manufacturing
We offer complete customization services including various patterns, multilateral varieties, iron pipes, fence pipes, armrest pipes, heating pipes, decoration pipes, and all types of special-shaped steel pipes with no minimum quantity restrictions.
Industry Applications
Our products serve multiple industries including 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.
Company Advantages
Competitive Prices
We implement low-cost market competition strategies through strong sales foundations, financial strength, and diversified operational modes. Our advanced management model ensures operating costs remain lower than industry peers.
We implement low-cost market competition strategies through strong sales foundations, financial strength, and diversified operational modes. Our advanced management model ensures operating costs remain lower than industry peers.
Excellent Quality
Professional quality control from procurement to sales with comprehensive quality audits. We continuously track steel mill quality to ensure reliability and promptly address quality concerns with satisfactory resolutions.
Professional quality control from procurement to sales with comprehensive quality audits. We continuously track steel mill quality to ensure reliability and promptly address quality concerns with satisfactory resolutions.
Sincere Service
24-hour distribution service via automobile, railway, and ship transportation. Complete steel product selection with simplified ordering through telephone, telex, internet, and remote ordering options. Our foundation is "Unity, integrity" with "Advancement" as our core spirit.
24-hour distribution service via automobile, railway, and ship transportation. Complete steel product selection with simplified ordering through telephone, telex, internet, and remote ordering options. Our foundation is "Unity, integrity" with "Advancement" as our core spirit.
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