... silicone rubber, NBR, EPDM, FKM, NR, PVC, ABS and so on.Solar water heater accessories are designed by professional designers, and we ... can manufacture solar water heating parts according to your samples or CAD DRAWINGS ... silicone rubber, NBR, EPDM, FKM, NR, PVC, ABS and so on.Solar water heater accessories are designed by professional designers, and we ...