The lattice apron always be called Mesh Apron.
    The knitting material is made of premium nylon which is imported;
　The knitting method is spiral. That is the spiral leaning angle matches the air-drafting curves on the negative-pressure pipe, which improves the working efficiency;
　The normal clearing period of the Lattice Apron is around 20 days.
　The service life of Lattice Apron usually lasts 9 months.
　The Lattice Apron has acquires national invention patent.