
Source Factory Durable Air Suspension System ISO Approved for Heavy Duty Applications. Customizable Dimensions: Diameter, tire type, color, and axle number are fully customizable to customer demand. High Load Capacity: Supports heavy-duty applications with loading capacities of 16000x3 and 18000x3. Durable Construction: Features high-strength brackets and replaceable cast wear-resistant blocks for easy installation. ISO Certified Quality: Products are ISO approved and certified under ISO/Ts16949, CCC, and ISO9001 standards. Flexible OEM Service: OEM service available with customizable prints, front hangers, and suspension modes. 12-Month Warranty: Comprehensive 12-month warranty coverage for new products with online after-sales service. Global Supplier: Trusted by customers in over 50 countries with zero quality disputes after 20 years. Professional R&D: Backed by 9 R&D engineers and cooperation with five universities for lightweight reliability.