... are handmade. smooth, bright with long circlelife. Anti-high-low temperature Silicone hose series: 1) Straight and ... Product NameSilicone hoseCertificationISO/TS 16949Application ForTruck, Bus, Tuning-car, Racing car, Heavy Machine, Engineering. Vessel, Air Craft.Place ... ozone and oxygen,OilPro-environment, / Anit-bad climate. high performance auto silicone elbow hose used for Top car/ tuning car ...