... EVOH,mLLDPE,LLDPE,LDPE,EVA and adhesive resin,to produce packaging film and composite packaging material which are with properties of good ... ,hot sealed,printed etc,which shall be used for packaging food,agricultural products,medical(inoculation,blood,and apparatus),chemical ... technologies of multilayer co-extrusion machine head,IBC and film rotary pulling,etc and advanced technologies of melt pressure ...