
Customized High-Precision Manufacturing of Iron Compression and Stretching Industrial Spiral Springs. Customized Manufacturing: Full customization available based on customer drawings and technical requirements. High Precision Machining: Tolerance up to +/-0.02mm with roughness Ra0.2-Ra3.2 using advanced CNC equipment. OEM and ODM Services: Professional OEM/ODM support to meet specific design and production needs. Comprehensive Certifications: ISO9001 certified with standards including DIN, ASTM, GOST, GB, JIS, ANSI, and BS. 1-Year Warranty: Comprehensive 1-year warranty coverage for all new mechanical components. Diverse Material Options: Available in Stainless Steel, Carbon Steel, Aluminum, Brass, and other metals. Advanced Surface Finishing: Options include sandblasting, polishing, anodizing, plating, and heat treatment. 15 Years Experience: Established in 2010 with a professional technical team and 15 years of industry expertise.