
Medical Disposable Sterile Corkscrew Needle Electrodes (Twisted). Multi-Color Coding: 12 colors used to code left and right parts of the human body for easy signal distinction. Gold-Plated Connector: Adopts gold-plated anti-oxidation safety contact connector din42802 for stable conductivity. Ethylene Oxide Sterilized: Sterilized with ethylene oxide for one-time use only, ensuring safety and hygiene. High Elastic Stainless Steel: Made with special process grinding and vacuum smelting for high elasticity and durability. Reduced Patient Pain: Sharpened with a small angle inclined plane to reduce bleeding and pain at acupuncture points. OEM Logo Printing: Customized logo printing available for different styles and requirements. Heat Sealed Packaging: Sterilization packaging bag heat sealed for convenient carrying by operators. Two-Year Quality Guarantee: Comprehensive quality guarantee period of two years for all mechanical defects.