... available 3.SGS FDA or LFGB approve heatproof white silicon hoseAdvantages for silicon hose(1). No taste, no toxicity, ... 5). Extended flexible life and reduced maintenanceDefects for silicon hoseNot suitable for use with concentrated acids and bases, ... electronic automotive, medical and other mechanical products.(3)use for Pharmaceutical, Biotechnology, Food and Beverage ,Aerospace ,Cosmetic ,General ...