
Factory Customizable Large-Diameter Stainless Steel Spring for Vibrating Screen Washing Machine High Compression Spring. Full Customization Options: Offers full, minor, and flexible customization from samples or designs. Wide Material Selection: Available in spring steel, stainless steel (301-316), beryllium copper, and more. Diverse Surface Treatments: Includes zinc plating, nickel plating, black oxide, and PVC dipping. ISO9001 Certified Quality: Certified since 2000 ensuring high product quality and stability. Comprehensive Testing: Equipped with hardness, pressure, and fatigue testing capabilities. 100% Final Inspection: All finished products undergo visual inspection before delivery. OEM and ODM Services: Provides both OEM and ODM services with 10 R&D engineers. Fast Lead Time: Peak and off-peak season lead times are within 15 workdays.