Utility Model Patent Certificate” A Continuous Extruder for the Production of Parallel-flow Aluminum Flat Tubes with Zinc coating”
On Oct 24th, 2025, Bangde Co., Ltd. was granted the authorization of a utility model patent, entitled A Continuous Extruder for the Production of Parallel-flow 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.