Non woven fabrics and spunbonded fabrics are subordinate. Non woven fabric is a kind of fabric formed without spinning and weaving.

Characteristics and applications of non-woven fabrics. Durability, disposable. Insulated, conductive. Softness, rigidity. Fineness and expansibility. Isotropic, anisotropic.

Non woven fabric, also known as non-woven fabric, is composed of directional or random fibers. It is a new generation of environmental protection materials.

Different types of filters have different requirements for the physical and mechanical properties of the medium. For example, the plate and frame filter has higher requirements on the mechanical strength of the filter cloth compared with the leaf filter and the drum filter.