Different Size NR,NBR,EPDM,SBR Rubber Product. We are a lead manufacturer of molded ... rubber/plastic parts. Product: Different Size NR,NBR,EPDM,SBR Rubber Product. We produce different size rubber/plastic parts according ... special design. 1.Rubber Material :silicone,NR,NBR,EPDM, SBR,CR,IIR,EP, nitrile rubber and so on. Plastic material ... with Ms.Lily Gong. Different Size NR NBR EPDM SBR Rubber Product