... Cage Ball,Tower Packing Ball *Plastic tower packing ball *Plastic cage ball *Plastic tower packing *Light weight Plastic Cage Ball,Tower Packing Ball: ... temperature is 60-150,it is widely usded in the packing tower in pertroleum,chemicals,chlor-alkaki,gas and environmental industries ... in water treatment.This packing reduces the heat loss in large extent and the pullution of dioxide carbon and oxygen ...