
OEM Supplier Custom Heavy Duty Metal Coil Stainless Steel Compression Spring. OEM and ODM Services: Full customization support with drawings, samples, or design ideas provided by clients. Wide Material Selection: Available in Stainless Steel, Carbon Steel, Aluminum, Copper, Brass, and Spring Steel. Diverse Surface Treatments: Options include Zinc Plating, Anodizing, Polishing, Powder Coating, and Electroplating. Advanced Manufacturing Equipment: Equipped with 19 computerized spring machines, 8 CNC machines, and 15 stamping machines. Fast Response Time: Price quotes provided within 1 hour from Monday to Saturday. Flexible MOQ Policy: No minimum order quantity for stock items or custom orders. Quality Assurance: ISO9001 certified with industry-standard testing including salt spray and hardness tests. Rapid Delivery: Regular items ship within 7 days; custom products delivered in 10-30 days.