... wear and aging resistance. 3,economic price. Rubber bumper : Name rubber bumper MaterialNR,SILICONE,EPDM,SBR,NBR,CR,BR,IIR etc ... ApplicationMainly used in dustproof and protecting other stuff Unit priceDepand on the details of drawing or samples Characteristic1.Excellent wear- ... me anytime.Certificated Approval:FDA,LFGB,PAHS,PHTHALATES and so on.Market:The process of prodcution to shipment:If you ...