Utility Model Patent Certificate“A Zinc Powder Purification and Recovery System for the Production of Microchannel Aluminum Flat Tubes with Zinc Coating”

Utility Model Patent Certificate“A Zinc Powder Purification and Recovery System for the Production of Microchannel Aluminum Flat Tubes with Zinc Coating”

On December 12, 2025, Bangde Co., Ltd. was granted the authorization of a utility model patent, entitled A Zinc Powder Purification and Recovery System for the Production of Microchannel Aluminum Flat Tubes with Zinc Coating.

In recent years, adhering to placing technological innovation at the core of corporate development, Bangde Co., Ltd. has continuously increased investment in R&D and intellectual property layout, laying a solid foundation for enhancing the company’s core competitiveness.