
Stainless Steel Light Duty Nickel Plating Extension Spring with ISO 9001. 50+ Years Experience: Over 50 years of production experience integrating design, development, and sales. Customizable Design: Customized size, wire diameter, color, and helical direction based on customer requirements. Low MOQ: Minimum order quantity is small, suitable for various business scales. Factory Direct Price: Direct sales from factory with no middleman markup and better prices for larger quantities. Wide Application: Used in automobiles, exercise equipment, electronics, and medical devices. ISO 9001 Certified: Product meets ISO 9001 quality management system standards. Fast Delivery: Delivery time ranges from 7 to 15 working days, supporting rush orders. OEM/ODM Service: Professional technical team provides R&D and production based on customer drawings.