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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 Construction & Decoration
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 |
| 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 | Standard Length | 6M |
| Production Capacity | 10,000MT Per Month | ||
| Highlight | Black Surface Treatment Square Steel Tube,30*30-500*500 Size Range Hollow Steel Section,Construction & Decoration Usage Square Hollow Section |
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Product Description
Mild Steel Rectangular Square Hollow Section Steel Tubes
High-quality mild steel rectangular and square hollow section tubes designed for construction applications, offering superior strength and durability.
Available Products
| Product Type | Specifications |
|---|---|
| Round Pipe | OD 10mm - 1000mm | Thickness 4mm - 30mm | Any Length |
| Square Pipe | 10mm×10mm - 1000mm×1000mm | Thickness 1.2mm - 30.0mm |
| Rectangle Pipe | 20mm×40mm - 400mm×700mm | Thickness 1.2mm - 30.0mm |
| L/T/Z Window Section | 28mm/38mm | Thickness 0.5mm - 1.5mm |
Product 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
Production Capacity: 10,000MT per month
Main Markets: Europe, America, Africa, Southeast Asia
Applications
- Structural applications
- Motorbike and automobile manufacturing
- Ornamental uses
- Medical equipment
- Sports equipment
- Home furniture
Standard Size Specifications
| Size (Outer Dimensions) | 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 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 a complete range of square tube and rectangular tube specifications from 20×20mm to 800×800mm, with thickness ranging from 0.6mm to 28mm, totaling over 2,800 different specifications.
Manufacturing Partnerships
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.
Applications
- Steel structures and large venues
- Exhibition centers and lifting machinery
- Shipbuilding and storage shelves
- Decoration and transportation facilities
- Airport construction and railway vehicles
- Bridge support and mine support
- Three-dimensional garages and outdoor advertising
- Fitness equipment and wind power equipment
- Vehicle manufacturing and other industries
Company Advantages
Competitive Pricing
We implement low-cost market competition strategies through strong sales foundations, financial strength, and diversified operational modes. Our advanced management system ensures operating costs remain lower than industry peers.
Quality Assurance
Professional quality control from procurement to sales, with comprehensive quality audits at every step. We continuously track steel mill quality to ensure reliability and promptly address any quality concerns.
Sincere Service
24-hour distribution service with multiple transportation options including automobile, railway, and ship. We offer complete steel products with numerous varieties and simplified ordering processes through telephone, telex, and internet platforms.
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