... cooling and environmental protection energy-saving cold wet curtain unit, automatic spray,humidification,cooling ,disinfection single bi-directional,cross-shaped,, ... number 200230005660.0 .,we also own several HAITIAN new frequency injection molding machine,registration 125 g- one set,500g--one set,4000g- ... life of future innovation and standardization of the times. plastic injection molding product