
Wholesale Small Precision Custom Stainless Steel Extension Spring with Hook Ends. Custom Stainless Steel Spring: Precision extension springs with hook ends, available in custom shapes and sizes. OEM and ODM Services: Full customization from samples, designs, or drawings with professional engineering support. Wide Application Range: Suitable for industrial, automotive, furniture, motorcycle, and home appliance sectors. High Production Capacity: Weekly supply capacity ranges from 7,000,000 to 9,000,000 pieces. Comprehensive Quality Control: 100% visual and functional inspection for all finished products before shipping. Advanced Surface Treatment: Includes shot peening and passivation for enhanced durability and corrosion resistance. Flexible Payment Options: Accepts LC, T/T, D/P, PayPal, and Western Union for secure transactions. Low Minimum Order Quantity: Start orders with as few as 1 piece, ideal for prototyping and small batches.