HUZHOU HEHUI MACHINERY CO.,LTD.is a high-tech enterprise and one of the biggest filter manufacturer enterprises in china province,which specializes in filtration and separation technology as well as the R&D , production,sales,service of the products.The enterprise applies itself to the R&D of the high-end filtration machinery all the time since it comes into existence.It has strong design manufacture ability and professional research group of more than fifty people. It can provide the ...