Youber is a professional research and development, manufacture and trade company, which engaged in water treatment and liquid separation products for many years,we have a factory which annual production of ultra-filtration membrane is up to 2 million Square meter,factory area reach to 3,000 Square meter, and over 100 employees ,we have a high-efficiency research team,in the past ten years,they specially worked in UF-membrane technology and products research , And achieved very good results, the ...