-Material: EPDM,NBR,SR,CR,etc -Size & Type: Various (According to customer's drawing or sample) -Certification:ISO9001:2008 Feature:1.Material:EPDM,Silicone,NR,VITON,etc2.Hardness:50~90shore A4.Color:Black or your requirement5.Dimension:according to your drawings6.Good ozone resistant,temperature and aging resistant,wearable,ect7.Used for the automobile, scooters and other engineering industries ...