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*W:109*109     

                           R:33

                           D:2.2

                           d:1.8

                           L:6000