... gasket mould 1,good for extrusion 2,high accuracy Refrigerator Door Gasket Mould/supply freezer door gasket mould Our ... company produces kinds of seal moulds professionally that are widely used for seal production for refrigerator, deep freezer, antisepsis tank ... extrusion, product can be on refrigerator, ice chest, water dispensor, etc.Used on automatic refrigerator door gasket extrusion line to ...