... available 3.FDA,CE,SGS,LFGB approved transparent/clear silicone tubeAdvantages for transparent silicone tube(1). No taste, no ... Permeability(5). Extended flexible life and reduced maintenanceFeatures for transparent silicone tube(1) Temperature range: -50°C ... electronic automotive, medical and other mechanical products.(3)use for Pharmaceutical, Biotechnology, Food and Beverage ,Aerospace ,Cosmetic , ...