... environment2.materia:SR,NBR,EPDM,NR,SBR3.color:available in any color,according to customer's requirement4.working pressure ... outer:carton) or customerizedcertification:ISO9001 ,SGSwe are looking forware for your visit to our factory. Rubber seal/gasketMaterialEPDM,NBR ... plate vulcanization machine,spraying device,type press,cutting machine,air compressor etc.5.Over 200 employees with good experience6 ...