
Spiral Antenna Coil Compression Coil Spring for Sofa Usage. Extended Equipment Life: Alleviates vibration and impact to reduce wear and extend service life. Space-Saving Design: Compact compression spring design maximizes effect in limited space. High Reliability: Ensures normal operation and prevents failure caused by vibration. OEM/ODM Services: Custom logo and design options available for products. Professional Manufacturing: 30-year old factory with own production lines and equipment. ISO9001 Certified: Management system certified for quality assurance. Flexible Customization: Options include customization from samples, designs, and minor adjustments. 100% Product Inspection: Visual and function inspection performed on all finished products.