PTFE Teflon Tube

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  • PTFE Tube for J-Head Hotend Bowden Extruder 1.75mm Filament 3D Printer Accessories Remote Nozzle Feeding Tube Teflon Hose 
  • Specifications: 2x4mm (inner diameter 2mm; outer diameter 4mm)
  • Length: 50 cm
  • Color: Blue
  • Temperature Range: -190 degrees Celsius to 280 degrees Celsius


  • Excellent corrosion resistance – Can withstand all strong acid (including aqua regia), strong oxidizing agent, reducing agent and various organic solvents, higher than 300 degree Celsius sodium hydroxide, except fused alkali metal, fluorinated medium.
  • Excellent insulation resistance – Free from environmental and frequency effects, volume resistance up to 1018 ohm/cm, low medium loss, high wear voltage.
  • Excellent resistance to high temperature and low temperature – Little influence in temperature, wide temperature range, can be used at temperatures of -190 and 260 degrees Celsius.
  • Unique Self-Lubrication – With the smallest coefficient of friction in plastic, is an ideal oil-free lubricating material.
  • Prominent Non-Stick Surface – All known solid material can not adhere to the surface, is a solid material with the smallest surface energy.
  • Excellent resistance to atmospheric aging – Strong radiation resistance and low permeability, the surface and performance remain unchanged for long-term exposure to the atmosphere.
  • Excellent noninflammability – The oxygen limit index is below 90.