2.Good pressure-resistance and ageing-resistance;

3.Complete standards,varied combinations;

4.New structure,save space;

5.Good toughness,free curvature;

6.Wwork conveniently,saving the time and amount of work;

7.High utilization ratio,low total cost of manufacturing;

8.Material:pvc;

9.Spec(unit:mm):  H x W: 73 x 108
                           R: 33
                           D: 2.2
                           d: 1.8
                           L: 6,000