Just days after obtaining the utility model patent for a "PE Water Supply Reinforcement Device," Mingshi has achieved another milestone: its "Cooling Device for Extruded Polyethylene Gas Pipes" has been officially granted a utility model patent by the China National Intellectual Property Administration.

This marks another major breakthrough in HVAC production technology innovation, further solidifying the company's technical expertise. Beyond reinforcing its leadership in the industry, this advancement will also positively impact the polyethylene gas pipe sector, showcasing Mingshi's pioneering innovation capabilities.

Congratulations on this remarkable achievement!