... available,different sizes available6.packing;standard packing(inner:poly bag outer:carton) or customerizedcertification:ISO9001 ,SGSwe are ... forware for your visit to our factory. Rubber seal/gasketMaterialEPDM,NBR,SR,SBR,NR,CRFeatureEcofriendly,UV,FR,water ... resistance etc.sizeAs your drawing or sampleUsageAuto,equipment,machine,industry,ship,computer etc.SampleFreeProductionDepend on the items ...