PU tubing or Polyurethane tubing are also called Pneumatic tubing.
Chanle Brand PU tube have following feature:
1. Flexibility of Polyurethane tubing is still good under very low temperature,good elasticity.
2.Pretty high intensity, abrasion resistant and long service life,Small bending radius. 
3.Light weight,high grade of transparency,anti-corrosion on partly chemical material, New products have hydrolysis resistant.
4.the working temperature -20 to +70.
5.Inner Wall of PU tubing is very smooth for transport. 
6.Hardness 95+/-2A,98+/-2A
7.PU is environmental material, our PU tubes reach SGS standards!
8. Widely used in Pneumatic automation system, Air tools.
9. Pneumatic fittings, NPT /BSPT fittings, Swivel coupler, Miltom type quick coupler are all available.
Size: OD4mm*ID2.5mm, OD6mm*ID4mm, OD8mm*ID5mm, OD10mm*ID6.5mm, OD12mm*ID8mm, OD14mm*ID10mm, OD16mm*ID12mm