... 1,material:PTFE 2,working pressure:50Mpa 3,temperature rang:+50~+250 4,factory direct sale,good price PTFE Guide Strip ... 1,material:PTFE 2,working pressure:50Mpa 3,temperature rang:+50~+250 4,factory direct sale,good pricePTFE Guide StripMaterial:PTFE ... (mm)11.522.53456Length of a roll(m)553527221813108 ptfe + bronze guide strips