need PET blow molding equipment for 3 and 5 gallon jugs PET preforms for the above size jugs Bottle caps for the above size jugs, including regular, and 'Spill-Guard' styles Water Softener-type and Whole house filter-type control valves POU water coolers. (Bottless water coolers with purification processes built in) Residential reverse osmosis systems (RO) Cartridge filters: 10' x 2.5' - 5 micron and 1 micron filtration