
Stainless Steel Material Screw Conveyor Spring with Od 36mm to 90mm. Extensive Patent Portfolio: Holds over 90 invention patents and recognized as a high-tech enterprise. ISO9001 Certified Quality: Operates under ISO9001 system ensuring high strength and fatigue resistance. JIS Standard Compliance: Products strictly follow Japanese JIS industry standards for international quality. OEM Service Available: Offers OEM services with minor customization and design-based options. High Temperature Resistance: Materials selected for superior performance under high temperature conditions. Fast Lead Time: Average lead time within 15 working days for both peak and off-peak seasons. Comprehensive Testing: Equipped with CNC tension/compression machines and fatigue testing equipment. Raw Material Traceability: Full traceability of raw materials ensures consistent product quality.