Size | Application Area | Wall Thickness (mm) | Application Area | Wall Thickness (mm) | Ring Stiffness (SN) | Color |
---|---|---|---|---|---|---|
63*75 | B | 3 | BD | 3 | 4 | gray |
63*90 | B | 3 | BD | 3 | 4 | gray |
63*110 | B | 3/2 | BD | 3/2 | 4 | gray |
90*110 | B | 3/2 | BD | 3/2 | 4 | gray |
110*125 | B | 3/2 | BD | 3/2 | 4 | gray |
110*160 | B | 3/2 | BD | 4 | 4 | Gray – White Anti-UV |