PTFE extruded hose reinforced with stainless steel wires. Inner tube: PTFE extruded hose, features as high and low temperature resistant , anti-corrosion, anti-stickness. Outer sheath: stainless steel 304 braiding net, improve its pressure resistance and connected with fast connectors. Working temperature range: constant temperature: -50 to +210 centi-degree, instant temperature, -70 to +260 centi-degree. Standard size: ID3mm,5mm,6mm,8mm,10mm,13mm,16mm,19mm,22mm,25mm. In plastic film, then foaming material, at last in wooden boxes, reliable for sea shipment.