TCM corrugated Teflon single tube Xtraflex silicone silicone tube application in pharmaceutical industry, food industry, chemical industry, etc.. The characteristics of PTFE spiral corrugated pipe, rigid, flexible, thickening of the wall thickness, the positive and negative pressure are applicable standard and anti-static lining for technical parameters of temperature range: - 70 DEG ~+260 DEG to comply with FDA standards and certification and USP certification: