Packing:polybag, carton, etc. As your demand Sample and logo: as your demand Oem:welcome your drawings Material Mvq, nbr, hnbr, epdm, fkm (viton), fmvq, cr, nr, according to customers' Requirements Size According to customer's drawings Hardness 30 - 90 ¡à5 shore a Performance requirements According to customer's requirements (eg. Tensile strength, elongation, compression set, high temperature resistance, low temperature resistance, ozone resistance... ) Color Black, red, white, green, yellow, blue, brown, according to customers' requirements mold center, can develop most kinds of high tech required molds. According to the customer's request