
Factory Price Customizable Compression Coil Hiqh Pressure Constant Force Professional Steel Springs. Customizable Specifications: Available in standard and customized sizes based on drawings or samples. Diverse Material Options: Carbon steel, stainless steel, 65 manganese steel, beryllium copper, and more. Extensive Surface Treatments: Electroplating, spraying, anodizing, painting, black oxide coating, and anti-rust oil. Wide Application Range: Suitable for automobiles, motorcycles, bicycles, industry, agriculture, and medical care. Experienced Manufacturing: Factory with over 14 years of spring production experience and skilled technicians. ISO9001 Certified: Certified with ISO9001, RoHS, Reach, and CA65 standards. Flexible Stock Availability: 5-10 days for in-stock items; 15-20 days for custom orders based on quantity. Sample Support: Free samples available for small quantities if in stock; buyer covers freight.