... ShapeAccording to your requirement.ColorAny color is available ,according to your requirements.MaterialNBR, CR, SBR, EPDM, IIR, NR, EP, Silicone, ... each material has its advantage.According to your requirement and the work environment of the rubber parts, choosing the best material ... tool design to mold support and samples7. Customer's design and specifications are accepted8. We can provide OEM service ...