... free, excellently airtight,safe,hygienic,b alumimum and plastic tubeOur alumimum and plastic tubes are suitable for cosmetic,food,pharmaceutical, ... production capacity is about 1,600,000pcs.The alumimum and plastic tubes are suitable for cosmetics, food, pharmaceuticals, ... . Cap:Plastic.7. Mainly for industries of medicine,cosmetics,fine chemicals and daily chemicals.8.Different diameter and lenths for ...