
Trailer Torsion Axles for Trademan Box Trailer. Durable Rubber Suspension: 4 strips rubber inside for suspension system, no maintenance required and noise-free operation. Extended Service Life: Lifetime over 5 years, significantly longer than traditional leaf spring suspension axle systems. High-Strength Forged Arm: Forged type swing arm provides superior strength and durability when driving on bad road conditions. Customizable Design: Customized brackets and adjustable swing arm angle to suit various trailer chassis and ground clearance needs. Comprehensive Warranty: Full kit warranty of 2 years covering all mechanical defects with free parts and labor. Multiple Brake Options: Available with Electric, Disc, Drum, or Lazy brake systems to suit different payload and safety requirements. Strict Quality Control: ISO/TS16949, CCC, DOT, CE certified with rigorous testing from raw material to final inspection. Complete Supply Chain: Own production of swing arms, hubs, and drums ensures faster delivery and strict quality control.