... customers' demand.3. Health, non-toxic, can be used for pure water, drinking water pipeline system, the product is ... conductivity of metal pipes1/200 only, hot water pipe insulation for excellent energy saving effect.8. Light weight, high strength: ... condition of vacuum;12. Tubes used in beverage factory for edible fluid. Main size SpecificationOuter DiameterInner DiameterRoll12*1616mm12mm100m,200m14* ...