PTFE pipe/tube extraodinary resistance to high and low temperature corrosion and chemicals exceptional electrical ... supply PTFE rod,sheet,skived,tube,pipe,film,etc.together with HDPE,PP,POM,PVC,NYLON.also our products are exported ... pipes is manufactured by ram extruding method with ptfe granular resin.PTFE pipe/tube with extraodinary resistance to high and low temperature corrosion ...