Auto rubber spare part 1.rubber material advice 2.custom-made 3.Water/Oil/Ozone ... /Temperature/Abrasion resistant 4.OEM/ODM OEM high performance auto rubber ... spare part Materials advice silicone and rubber(EPDM,NBR,SBR,CR,BR,IIR,NR ... ,or as your request. OEM high perfomance auto rubber spare part