Rectangular Hollow Section 30x30mm A36 Mild Steel Profile
High-quality MS rectangular tube and square steel pipe designed for
structural applications with superior strength and durability.
Product Specifications
Available Steel Tube Types
| Product Type | Size Range | Thickness | Length |
|---|
| Round Pipe | OD10mm - 1000mm | 4mm - 30mm | Custom Length |
| Square Pipe | 10mm×10mm - 1000mm×1000mm | 1.2mm - 30.0mm | Custom Length |
| Rectangle Pipe | 20mm×40mm - 400mm×700mm | 1.2mm - 30.0mm | Custom Length |
| L/T/Z Window Section | 28mm/38mm | 0.5mm - 1.5mm | Custom Length |
Technical Details
Materials: A106B, SS400, S235JR, S275JR, S355JR, 1020, 1045, 4140, etc.
Surface Treatment: Black, galvanized, or painted finishes available
Packing: Export standard packaging (bundles, seaworthy packages, container
shipping)
Delivery Port: Shanghai, China
Lead Time: Within 30 days after receiving original L/C or deposit
Minimum Order Quantity: 10 Tons per size
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) |
Applications
Widely used in structural applications, motorbike and automobile
manufacturing, ornamental uses, medical equipment, sports
equipment, and home furniture.
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
profiles.
Production Capabilities
We offer complete square tube and rectangular tube specifications
ranging from 20×20mm to 800×800mm for square tubes and 20×30mm to
400×800mm for rectangular tubes, with thickness from 0.6mm to 28mm,
totaling over 2,800 different specifications.
Strategic 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
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 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 ensures
reliable quality. We maintain continuous tracking of steel mill
quality and provide prompt resolution for 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.
Welcome every old and new customer to come to negotiate and
communicate with us.
Factory Supply S235JR S355JR Square Tube with Black Surface Treatment Size 40*40 - 500*500
