High Precision Small High Carbon Steel Spring Factory

High Precision Small High Carbon Steel Spring Factory. RoHS Compliant Materials: All spring materials including carbon steel and stainless steel meet European RoHS certification standards. Custom Design Support: Engineers provide CAD, 3D, and 2D design layouts and prototype development to lower production costs. Flexible Order Quantities: We accept both small quantity and large run orders based on customer demand. Wide Material Range: Available wire diameter from 0.001 to 0.075 inches in Carbon, Stainless Steel, and Music Wire. Sample Charge Refund: Custom sample charges are refunded upon receipt of the formal order. Stock Service Available: Warehouse provides specific stock service for long-term business with scheduled shipments. Fast Lead Time: Delivery within 25 days for standard springs; 30-40 days for complex shapes. Multiple Coating Options: Various coatings like Zinc, Nickel, and Painting available, mostly meeting RoHS requirements.