tunnel freezer 

Tianjin First cold chain equipment Co. Ltd is specialized in frozen equipment, refrigeration equipment and food machinery. We own three processing plants. We are committed to foodquick-freezing machine, fast cooling machine, refrigeration compressors, cold storage and refrigeration system separate series, and complete sets of quick-frozen food cold speed line design in five series and dozens of varieties, production and installation. More detail please visit http://fstcold.com/