
Cj301 Copper Gas Welding Flux. Neutral pH Formula: Safe organic flux with neutral pH for copper and copper alloy welding. Effective Oxide Removal: Efficiently removes oxides and ensures smooth liquid solder flow during welding. OEM Service Available: Customized OEM services available for specific welding material requirements. Professional Manufacturer: Established in 2007 with over 20 years of industry specialization in copper welding. Fast Response Support: Warranty claims responded to within 24 hours via email with order ID. Pre-production Samples: Samples available for quality verification before mass production begins. Diverse Product Range: Offers copper alloy wires, rods, and fluxes for various brazing temperatures.