... ISO,for different machines 2.SR,EPDM,SBR,CR,NBR,FPM etc. 3.UV,FR,oil proof,shock proof etc. 4. ... /abrasion resistance etc.sizeAs your drawing or sampleUsageAuto,equipment,machine,industry,ship,computer etc.SampleFreeProductionDepend on the items shapeColorBlack, ... such as rubber mixing millings,plate vulcanization machine,spraying device,type press,cutting machine,air compressor etc.5.Over 200 employees ...