1, The professional factory of tubing. 2, The serious manufacturer of tubing in China ... a wide range of tubing Product Description PU tube Application: Used for industrial rotots and pneumatic piping ... Higher flexibility in low temperature. 1: Size: 4*2.5, 6*4, 8*5, 10*6.5, ... 12*8, 14*10, 16*12 2: Temperature: -20 to +60 3: Working pressure: ... transport pipeline, etc. Good quality air plastic tube