Features: 1.Raw materail: NBR,NR,SBR,EPDM,CR,Silicon, FKM,Neopernewide range of materails are available 2.All productiiong processes confim to RHOS,ISO9001,and NSF-61system 3.Excellent temperature resitant,oil-resistant,water resistant,ozone-proof 3.Excellent temperature resitant,oil-resistant,water resistant,ozone-proof 5.State-standard or non-standard, customize O-rings. 6.Any color are available, OEM will be welcomeed. Areas of Application: Auto Moblie,Machine,Device,Pipe,Telephoneand so on.