Specialists in Blow Molding Since 1971. Custom extrusion blow molding of HDPE, LDPE, and HDPE-PCR resins. We supply the chemical, pharmaceutical, food, and cosmetic industries with high value, superior quality jars and bottles. Hub Plastics blow molds many different types of plastic bottles and containers including F-Styles, Boston Rounds, and Wide-Mouth Jars. Hub also develops customized products of different shapes and sizes according to customer specifications.