
Factory Direct Mechanical Suspension for Semi Trailer Suspension. Customizable Specifications: Supports custom size, color, logo, and load capacity per customer demand. High-Quality Steel Material: Uses high strength 60Si2Mn spring steel and Q345B/Q235 steel for durability. BPW/SAF Compatibility: Fully compatible with BPW and SAF suspensions for direct replacement. Multi-Axle Fitment: Suitable for 2-axle, 3-axle, and multi-axle semi-trailers. Complete Set Inclusion: Includes leaf spring, hanger, equalizer, U-bolt, shackle, and mounting parts. Robust Manufacturing: Steel plate laser cutting and robot welding ensure consistent product quality. Shock Absorption: Designed for excellent shock absorption and wear resistance. Factory Direct Supply: Wholesale price with stable supply from direct manufacturer.