
Futeng Hardware Wave Spring Wire Forming Spring for Car Seat. Customized Size: Size is fully customizable to meet specific application requirements. OEM Business Mode: Factory OEM service available for custom branding and manufacturing. ISO9001 Certified: Manufacturing process certified under ISO9001 quality standards. High Production Capacity: Annual production capacity reaches 5,000,000 units. High-Tech Enterprise: Recognized as a state-certified high-tech enterprise since 2023. Multi-Industry Usage: Suitable for automobiles, motorcycles, furniture, and home appliances. Flexible Surface Treatment: Surface treatment options available as required by the customer. Custom Tolerance: Tolerance can be GB Standard, Grade II, or as per your specific requirement.