1. clear poly tube 2. Material: pc,polycarbonate 3. Diameter: 1.5mm-400mm 4. ... : unlimited We have more than 8 years experience about clear poly tube extrusion. We have 10 production lines and complete quality control ... square plastic pipe(mm):8,10,58,66,75 triangular tube(mm):75,65 We also supply the square tubes, deltoid ...