Certified by US FDA certification food grade silicone tubeProduct TypeSilicone tubeMaterialPVCCertificationsROHS,SGS,FDA,REACHOperation Temperature-60℃-200℃ ... can bear 200℃ high temperature, high voltage and cook for many times.3.It is slick surface, soft and flexible4 ... shrinkable (single wall, dual wall, medium wall and heavy duty), silicone, PVC, fiberglass, fluorine (PTFE, PVDF and FEP), ABS, PC ...