
Trailer Part Truck Suspension Mechanical Trailer Suspension Parts. Custom Size and Color: Supports custom size, color, and logo according to customer drawings or requests. High-Quality Steel Material: Uses 60Si2Mn spring steel from state-owned enterprises for shock absorption and wear resistance. Flexible Axle Configuration: Available in 2-axle, 3-axle, or multi-axle configurations to fit various semi-trailers. Professional Manufacturing: Utilizes laser cutting and robot welding to ensure high product quality and precision. Complete Installation Kit: Comes with all necessary installation parts, including drawings and video support. Competitive Factory Price: Offers wholesale pricing with stable supply and bulk discounts for large orders. 12-Month Warranty: Provides a 12-month or 100,000 km warranty (whichever comes first) for peace of mind. OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments for specific needs.