... ,SBR,EPDM) 1.rubber,silicone seal 2.Nonstandard, custom-made any shape seal 3.Meet SGS,FDS,ROHS,NSF 4. ... mass production(NR,BR,NBR,SBR,CR,EPDM etc) rubber seal Features:1. Materials advice: silicone and rubber (EPDM, also ... NR, etc),as your request , Environmental Friendly.2. Application: automotive, machinery, bathroom facilities, household electrical appliances etc.3. Certifications: All manufacturing ...