Strong Elastic Extension Spring Durable Double Hook Extension Spring for Agricultural Equipment

Strong Elastic Extension Spring Durable Double Hook Extension Spring for Agricultural Equipment. High Strength & Durability: Top raw materials ensure high strength, deformation resistance, fatigue resistance, and long life. International Quality Standards: Products strictly follow Japanese JIS industry standards to meet international high quality requirements. Extensive Patent Portfolio: Company holds over 90 invention patents and is recognized as a high-tech enterprise. OEM Service Available: Offers minor customization and customization from designs for specific requirements. Advanced Production Equipment: Equipped with automatic spring coiling machines, CNC grinding machines, and heat treatment lines. Rigorous Quality Control: Features random inspection including function and visual checks by dedicated QA/QC inspectors. ISO9001 Certified: Operates under ISO9001:2015 quality management system for consistent product quality. Fast Lead Time: Average lead time is within 15 workdays for both peak and off-peak seasons.