... 1 set (the cleaning box is used for the moulds on the extruder ,the holes on the mould might be blocked by pp ... filtering(micron):1,3,5,10,20,30,40,50...Operation conditions:1). Max operating temperature: 70°C2) Materials: 100% polypropylene3)Interface of filter cartridge: flat4 ... , Injection and Oral LiquidFood Industry: Food, Drink, Drinking Water, Alcohol PP filter cartridge