High Quality 3mm Flat Coil Door Handle Compression Stainless Steel Springs for Sale

High Quality 3mm Flat Coil Door Handle Compression Stainless Steel Springs for Sale. Comprehensive Customization: Full customization from samples and designs with OEM/ODM services available. Diverse Material Options: Available in Stainless Steel, Iron, Aluminum, Copper, Brass, and Spring Steel. Extensive Surface Treatments: Offers plating, anodizing, polishing, painting, and laser engraving options. Advanced Manufacturing Equipment: Equipped with CNC, wire forming, spring, and stamping machines. ISO9001 Certified Quality: ISO9001 certified with intelligent production management and strict QC. Fast Response Time: Price quotes provided within 1 hour from Monday to Saturday. Flexible Delivery Schedule: Regular items ship in 7 days; custom items take 10-30 days. No MOQ for Stock Items: No minimum order quantity for in-stock or standard production items.