
Alsi12 Aluminum Flux Cored Welding Wire Er4047 Brazing Rods Al-Al. Non-Hygroscopic Flux: White fluoride flux is non-hygroscopic, non-corrosive, and requires no cleaning after welding. Wide Alloy Compatibility: Suitable for brazing magnesium-free, low-carbon, high-magnesium, and most aluminum alloys. Automated Welding Ready: Specific grades designed for automated wire feeding and manual brazing of heat exchangers. Direct Factory Supply: Independent factory with direct supply, ensuring high cost performance and lowest pricing. Strict Quality Control: 100% inspection including visual and function checks to eliminate defects before shipment. Customizable Options: Offers customization from samples, designs, and flexible minor customization services. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders. ISO9001 Certified: Products are ISO9001 certified, ensuring reliable quality and professional standards.