The valve pocket has improve packing efficiency, convenient transportation, firmness, low rate of breakage.

  Low-melting-point bags(EVA bags) are applicable to the power and granule industrial chemicals ( carbon black,white carton black,calcium cartonate,etc ) in rubber industry . There is no need unpacking,since such bags can be put directly into rubber mixing equality and mixed evenly with rubber without affecting the rubber quality .such bags can reduce dust flying , product producting environment and make the rubber blending radio much accurate.

Low-melting-point Valve bag