Lattice Apron (Mesh Apron) Our new Lattice Apron has following advantage:Our Lattice Apron is made by high anti-static yarn from DuPont USA original. The yarn strength is perfect. And the yarn is treated by electric carbon with black color. The carbon is mixed with special nylon material. So we can get the best antistatic performance. At same time, we also can supply anti-static with silver plating yarn same as Sussen 5 stars. Intermediate wheel 19T (Sussen Ref. No. 959.3712) We designed new type with needle bearing inside for replacing Sussen original bush type. It can improve spinning effection and keep longer life for wheel. Its gear is made of special USA DuPont Nylon with high pressure mould. Its gear is very strong and smooth. Ceramic inserts of Elite Negative pressure tube Insert is made of ceramic material instead of plastic material. Ceramic insert can get very good surface and long life because of its strong and sharp performance.