... .UV,FR,oil proof,shock proof etc. 4.ODM,OEM as your drawing 1.durable in liquid material,mineral oil,lubricant ... environment2.materia:SR,NBR,EPDM,NR,SBR3.color:available in any color,according to customer's requirement4.working pressure:<= -35--200 ... regular time4.Over 138 sets domestic and foreign equipments,such as rubber mixing millings,plate vulcanization machine,spraying device,type press ...