FEP tube : Fep shrink tube:: Fep transparent tube(common tube, exactitude tube,capillary) FEP tubing: General-purposed FEP tubing: outstanding chemical resistance to virtually all chemicals, used as conveying pipe, container linings and heat exchanger for corrosive fluid and gas media ii) Electric-purposed FEP tubing: excellent electrical property, used as dielectric protective sleeve under various frequency for wire, cable and electric components. e) Meets the standards of Q/GHDA 10-2000c