Application FieldApplication PartProduct Advantages
Transport VehiclePassenger Cars, Cars, Special Purpose Vehicles, Rail Locomotives, CarriagesComplex Section, High Strength, Lightweight, Weather Resistance, Easy Welding and High Plasticity

Spline Tube for Driveshafts

  • Applied in bus driveline systems for power transmission
  • Precision-shaped splines ensure firm, vibration-free engagement
  • High fatigue resistance supports long service under frequent start-stop cycles
  • Optimized wall thickness for lightweight yet strong design
  • Low noise and stable operation improve ride comfort and safety

More information to see: Seamless Special Shaped Steel Pipe


Square Tubes for Vehicle Chassis and Axles

Uniform wall thickness and stable shape, ideal for welding and fabrication

High strength-to-weight ratio, supporting structural load with reduced material weight

Reliable impact and fatigue resistance, extending service life under dynamic conditions

Dimensional consistency, ensuring precise fit in multi-section chassis systems

More information to see: Seamless Square Steel Pipe


Square Tubes for Bus Frame & Crash Beam

  • High dimensional accuracy, ensures seamless integration with the vehicle structure
  • Excellent strength-to-weight ratio, reducing vehicle weight while maintaining rigidity
  • Good weldability and uniform wall thickness, ideal for automated assembly lines
  • Superior impact resistance, enhancing occupant protection in the event of a collision
  • Customizable sizes and lengths, to fit different chassis or design requirements

More information to see: Cold-formed Square & Rectangular Steel Tube