... can keep food fresh refrigeration equipment for fresh food storage designed for high/midium/low temprature cold roomaxial ... by 25%.7.cold-rolled steel plate for shell,phosphating static spraying technique,pleasing shape,rustproof ... for shell,phosphating static spraying technique,pleasing shape,rustproof.8.Defrost heat performance: 8 hours defrost cycle. refrigeration equipment for fresh food storage ...