Established in 1996, Hangzhou Hengyi Filter Co., LTD. grow as a leading sintered wire mesh products manufacturer in China. Specializes in manufacture of multi-layer sintered wire mesh in various structures and specifications, and build filter elements around your requirements. With being certified to ISO 9001, the key to our success will be to produce precisely, deliver timely and services to the customers accurately, completely, in a friendly & professional manner.