Our company focus on liquid filtration, we offer filter elements with reliable performance, the filter unit that is well measured and evaluated and automated filtering module. Products have been fully tested. Our professional product programs and technical services ensure the system value and customs’ benefit. We sincerely provide comprehensive and best service to all of our customers, including pretreatment, deep treatment and fine treatment. Therefore, Hualv provide the technical and experiment service, including technical consultation, technical exchange, technical training, experimental study and determination of filtrate properties.