
Copper Bright DIP Surface Liquid Polishing Agent for Copper Electrical Contacts. 4-in-1 Formula: Simultaneously cleans, polishes, passivates, and protects copper in one application. 12-Month Tarnish Guarantee: Proprietary molecular bonding technology prevents oxidation for up to one year. Zero Toxic Chemicals: Environmentally certified non-acid formula ensuring worker safety and compliance. Universal Copper Compatibility: Works on pipes, electrical components, and decorative items without surface damage. 75% Cost Reduction: Extends component lifespan and eliminates need for multiple specialized cleaning products. Customization Support: Supports LOGO, color, and appearance size customization upon request. Non-Corrosive Protection: Safe for copper, silver, and imitation gold plating against tarnish and rust.