oil radiator for film drying 1.material:stainless steel,carbon steel, copper,aluminium 2.work pressure:3.0MPa We provide ... machine, printing machine), timber and so on. Materials: Cooper, aluminum, carbon, stainless steel: 201, 304, 316, 316L, Steel tube specification: 21 ... line of heat exchanger. oil radiator or heat exchanger for film drying