Square & Rectangular Special Shaped Steel Pipe | Custom Square Tube & Rectangular Tube

The Square & Rectangular Special Shaped Steel Pipe (Square Tube / Rectangular Tube / Square Rectangular Tube) is a high-strength special shaped steel pipe designed for structural stability and versatile applications.

With excellent strength, high rigidity, and stable structural performance, this product is widely used in construction engineering, mechanical manufacturing, industrial equipment, transportation, and agricultural facilities, making it an ideal material for load-bearing and structural frameworks.

Product Details

Custom Specifications

We provide flexible customization to meet various project requirements:

• Square Tube Size (Width × Height) – customizable dimensions
• Rectangular Tube Specifications – multiple size options available
• Wall Thickness – from thin wall to thick wall designs
• Length – fixed length or cut-to-size
• Tolerance Control – precision manufacturing available

Key Features of Square & Rectangular Steel Pipe

• High Structural Strength
  Provides excellent load-bearing capacity for structural applications
• Stable Performance
  Maintains shape and integrity under pressure and heavy loads
• Versatile Applications
  Suitable for a wide range of industries and use scenarios
• Easy Processing & Installation
  Convenient for welding, cutting, and assembly
• Customizable Design
  Supports non-standard and project-specific production

Material & Manufacturing Process

Common Materials:

• Carbon Steel Seamless Pipe / Welded Steel Pipe
• 20# Steel Pipe
• 45# Steel Pipe
• Q355B Structural Steel Pipe

Manufacturing Process:

• Cold Forming / Cold Drawn Special Shaped Pipe
• Hot Rolled Steel Processing
• Precision calibration and cutting
• Optional surface treatment (galvanized, painted, anti-corrosion coating)

Applications

The square and rectangular steel pipes are widely used in:

• Construction engineering structures
• Mechanical manufacturing and equipment frames
• Industrial equipment support systems
• Transportation infrastructure
• Agricultural facilities and greenhouses