www.kindinsulation.com leading Teflon tube and PTFE Tube.Product Introduction:PTFE Tube has excellent chemical resistance, heat resistance,weather resistance.It widely used in ScienceTechnology field,such as in chemistry,instruments,mechanical industries,communications etc. Characteristics Temperature:-80~260 degree; anti-corrosion(anti-acid/alkaline/chemical/oil); 3.High voltage resistance(45kv/mm). Standard color: clear.blue,green,red,black,yellow,and so on.saleinsulation at kindinsulation.com