Filter products nowadays are usually used for fluid filtration and gas filtration. The materials used for the filters can be categorized into three major types: non-woven, metal mesh, and woven mesh. These three types can be combined with plastic materials. We are able to select a proper number of filters for certain permeation to make finished products upon the customer’s requests and according to the conditions and purposes. Shuenn Der Shing is highly experienced in manufacturing filter inserts and can maintain good quality.