
Custom High Quality Flat Volute Coils Springs, Metal Coiled Helical Flat Constant Force Spring Starter Coil Rewind Flat Recoil Springs. Custom Surface Treatment: Surface treatment can be customized as required. Wide Material Options: Available in steel, stainless steel, or customized materials. Diverse Shape Choices: Coil, flat, rectangular, square, and triangular wire shapes. Fast Sample Delivery: Samples delivered within 3-7 days for quick testing. Free Stock Samples: Free samples available from stock; buyer pays shipping. OEM/ODM Manufacturer: Professional OEM and ODM manufacturer based in China. Multi-Industry Application: Used in automotive, medical, furniture, and electronics. Flexible Payment Terms: Accepts T/T, L/C, PayPal, and Western Union.