"Pollution-free Stuffing Sealing Device" Granted Patent in China
2018 / 06 / 01

Until May 2018,GREATWALL MIXERS totally obtained 120 patents. GREATWALL MIXERS never stop on innovating solutions around mixing processes and services, in order to achieve a dynamic seaking with pollution free on agitated vessel,our engineer developed a pollution-free stuffing sealing device,which granted patent in China and it is just our 120th Patent.