First Cold Chain is Freezing tunnel in China manufacturers and suppliers in China who can wholesale Freezing tunnel in China. We can provide professional service and better price for you. If you interested in Freezing tunnel in China products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.