Zhejiang Dongou Filter Manufacturing Co., Ltd, established in 1986, is specialized in filtering solutions and projects.
We are the leading company in design and manufacturing around the Polymer sintered industrial filtration industry.
We set two factories in Lishui which covers an area of 60,000 square meters in total. Including filter tube workshops, shell/tank workshops, laboratory, QC department and our own design institute. In our Wenzhou sale headquarter, we collect a batch of rich-experienced sales engineer, After-sales services manager and R&D team.
With over 35 years experience in filtering machines producing, Dongou's unique PGR/PGH/PGX Our company attach great importance to technology investment, by now we have obtained more than 20 national invention patents certificates, more than 20 utility model and appearance patents, and passed the ISO9001 quality system certification in 2001.
Our advantages as below:
1)The first company specialized in micro-filtration with Polymer sintered material, the Filtration accuracy can reach 0.1um.
2)The filters are self-cleaning, acid resistant, alkali resistant, salt resistant. The filter tube are renewable and changeable, generally speaking our tube's service life is 2-3 years at least, it can be 10 years if well maintained.
3)Over 35 years experience in industrial filtration field.
4)Provided most suitable filtering solutions to clients in very different business.