1) Material: NR,SBR,CR,EPDM,NBR,MVQ,FKM viton. 2) FDA,Rohs and ISO9000 3) Has good tensile strength 4) ... accepted Rubber absorber, for automobile, motorcycle, resilient as a rest, support or shock absorber for high safety Product Specification: Item:2012 ... and size :According to your specification, drawing or samples, any shape is welcomed.Hardness:30-90 shore A .Tolerance can be ...