Certified by US FDA certification food grade silicone tubeProduct TypeSilicone tubeMaterialPVCCertificationsROHS,SGS,FDA,REACHOperation Temperature-60℃-200℃Thinkness Range1mm-4mm or OEMSpecificationCustomizedBPA FreeYesWorking ... shrinkable (single wall, dual wall, medium wall and heavy duty), silicone, PVC, fiberglass, fluorine (PTFE, PVDF and FEP), ABS, PC, PP ...