Shandong Tonglida Heavy Industry Machinery Co., Ltd. is a professional company which produces and manufactures many kinds of water treatment equipment. It is a member of China Boiler Water Treatment Association. The company has a number of patented technologies and scientific and technological research results. The company has been honored as 'China Contract and Trustworthy Enterprise', 'National High-tech
Enterprise', 'National Science and Technology Enterprise', etc. and has passed ISO9001 quality system certification.
The main products of our company are: ZFL series of automatic sodium ion exchanger, TLD series of reverse osmosis (RO) system, cation, anion, mixed ion exchange device and other series of demineralized water, pure water, high-purity water, drinking water equipment and its ancillary products, FG series of mechanical filters, activated carbon filters, precision filters, and to undertake complete sets of water treatment
engineering design, manufacturing, installation, service, training, etc.