Conducting silks are knitted in the cloth material and hammock of the bag body, and combined with the usage of conducting film, the conducting function can worked through ground connection of conducting silks. It can effectively wipe out static electricity generated in filling and unloading materials prevent combustion and explosion and other dangerous conditions, is mainly used for packaging dangerous goods of chemical, medical and other industries.

Leakage proof suture lines can be added where the suture is on the body of bag, leakage proof layer (PE internal pocket) can also be on the surface inside the body of bag to achieve the goal of leakage proof. It can also used for filling powdery and thick materials.