
High Quality Metal Compression Spring with SGS. Customized Color Options: Color is fully customizable to meet specific customer requirements. SGS Certified Quality: Product passes rigorous SGS certification for reliability and safety. OEM and ODM Services: Full support for original design and manufacturing services available. High Production Capacity: Monthly output exceeds 5,000,000 pieces ensuring fast delivery. Strict Quality Control: Routing inspection every 30 minutes with first article inspection reports. Competitive Pricing: Factory-direct pricing with reasonable rates based on drawings. 24/7 Online Support: Professional engineers available for inquiries and technical assistance. Wide Material Range: Manufactured from high-carbon steel and various alloy materials.