China 25apc Automatic Extrusion Blow Moulding Machine Specially for 3 Gallon and 5 Gallon Water Barrel and Lamp Cover, Find details about China Pc 5 Gallon Water Barrel Machine, Pc Blow Molding Machine from 25apc Automatic Extrusion Blow Moulding Machine Specially for 3 Gallon and 5 Gallon Water Barrel and Lamp Cover