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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 Hollow Section Square Steel Pipe 30*30-500*500 for Pipeline Transport
Product Details
| Section Shape | Square | Size Range | 30*30-500*500 |
|---|---|---|---|
| Material Types | A106B SS400 S235JR S275JR S355JR1020 1045 4140 | Surface Treatment | 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 | 10 Tons Per Size | L/T/Z Thickness | 0.5mm-1.5mm |
| Square Tube Sizes | 20*20-800*800 | Square Tube Thickness | 0.6mm-28mm |
| Rectangular Tube Sizes | 20*30-400*800 | ||
| Highlight | Black Surface Treatment Hollow Section Square Steel Pipe,30*30-500*500 Square Steel Tube,Pipeline Transport Rectangular Steel Tube |
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Product Description
Hollow Section Square Steel Pipe 80x80
Professional manufacturer of hollow section square and rectangular steel tubes for industrial applications.
Product Specifications
| Product Type | Specification Range | Thickness Range | Length |
|---|---|---|---|
| Square Steel Tube | 10mm×10mm - 1000mm×1000mm | 1.2mm - 30.0mm | Custom Lengths |
| Round Pipe | OD10mm - 1000mm | 4mm - 30mm | Any Length |
| Rectangle Pipe | 20mm×40mm - 400mm×700mm | 1.2mm - 30.0mm | Custom Lengths |
| 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 uses, medical equipment, sport equipment, and home furniture.
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) |
| 75x75 / 80x80 / 90x90 / 60x100 / 50x100 / 120x60 / 100x80 / 60x90 | 1.5mm - 7.75mm | 6M in stock (or customized) |
| 100x100 / 120x120 / 130x130 / 140x140 / 150x150 | 1.8mm - 10.0mm | 6M in stock (or customized) |
| 160x160 / 180x180 / 200x200 / 250x250 / 300x300 / 350x350 / 400x400 | 2.5mm - 15.75mm | 6M in stock (or customized) |
Product Gallery
Company Overview
We are a comprehensive steel pipe enterprise integrating production, processing, and sales. Our main business includes steel tubes, square tubes, seamless square tubes, thick wall square tubes, cold drawn square tubes, and various specialized steel pipe products.
We maintain strategic partnerships with major steel pipe factories including Tianjin, Baotou, Chengdu, Wuxi, and Baosteel. Our company operates two large pipe factories specializing in square pipe and straight seam welding pipe production.
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 garage, outdoor advertising, fitness equipment, wind power equipment, and vehicle manufacturing.
Company Advantages
Competitive Prices
Strategic partnerships with steel manufacturers ensure low-cost operations and competitive market pricing. Advanced management modes maintain strong development trends.
Quality Assurance
Professional quality control from procurement to sales with comprehensive quality audits. Continuous tracking of steel mill quality ensures reliable product performance.
Sincere Service
24-hour distribution services via automobile, railway, and ship transportation. Complete steel product portfolio with simple ordering processes through telephone, telex, and internet platforms.
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