12 GR BOTTLE FOR ASEPTIC. P.E.T. Engineering developed with GEA PROCOMAC the 12g bottle for aseptic filling.The bottle is the right solution for ABF, the new generation of GEA Procomac Aseptic filling technology for PET bottles. Preform sterilization, aseptic blowing, filling and capping all inside a microbiological isolator. The utmost in safe sterilization performance with the minimum use of plastic material.