Over 50 years of dedication to customer service, material expertise, improvements in cost effectiveness and relationships with the industry's top suppliers are behind Port Plastics' solid reputation in plastics distribution.. General Purpose Polycarbonate,Nylatron® GS Nylon Molybdenum,Butyrate Tubing Excelon Cab,Tygon® S3 Beverage Tubing, Polycarbonate Structured Multiwall Sheet,Aluplast™ ACM,QuickSilver Bed Liners