... black rubber granules 1.Size:1.0-5.0mm 2.Color:optional 3.EPDM content:12-35%,etc 4.ISO9001,ISO14001,OHSAS,SGS Black Rubber ... GranulesDetailed Description of EPDM Granules:1.Color: optional-red,black,blue,orange,yellow, ... absorbency for barefoot walking.g).Our epdm granules are processed by vulcanization with peroxide.No ... us. Let's talk more....... Black Rubber Granules