Heli Spring Factory Direct High-Precision Spiral Spring

Heli Spring Factory Direct High-Precision Spiral Spring. 29 Years Manufacturing Experience: Established in 1992 with extensive R&D and production expertise in spring manufacturing. Wide Material Selection: Available in Carbon Steel, Stainless Steel, Alloy Steel, Music Wire, Copper Wire, and more. Customizable Dimensions: Wire diameter ranges from 0.1mm to 10mm, with customizable shapes and surface treatments. IATF 16949 Certified: Passed IATF 16949:2016 and ISO9001 certifications for automotive and quality management. Fast Delivery for Stock Items: Large stock available with 3-day delivery for standard items; 7-20 days for customized orders. Free Samples Available: Free samples provided for stock items (buyer pays shipping); mold fees apply for custom projects. Multi-Industry Application: Suitable for Automobiles, Appliances, Machinery, Furniture, Toys, Fitness, Medical, and Construction. Advanced Production Equipment: Equipped with 150+ modern machines including CNC coiling, grinding, and heat treatment furnaces.