Advantage
　　The stitch structure must be designed according different position and different paper machine.
　　According to the structure of BOM to lay the fiber, having the characteristics:
　　·good permeability & drainage
　　·Low elongation, Stable size
　　·easy to wash and clean
　　·Good adaptability, long life time
　　Widely used for kinds of paper machine to product kinds of papers and paper board etc