... 5.Clor:blue,green,red,etc. 5gallon PET bottle preform mold About QCL-12V 5Gallon Semi-automatic blow molding machine was designed ... accurately and more steadily. Suitable for 3 gallon, 5gallon, wide mouth water dispenser, PMMA light ball .Different system 1.blowing ... if necessary.Famous features1. Suitable for 3 gallon, 5gallon, wide mouth water dispenser, PMMA light ball, 80-110pcs per hour2. ...