... , packaging, labeling and any other parameters.Rubber Parts / Rubber Control Drain Valve the Color of rubber products:Any colors in Pantone ... Rubber(Isobuthlene Isoprene Rubber)(IIR), Chloroprene Rubber(CR), Silicone Rubber(Q)Services OfferedPrototype / Market Entry Molding, Low Volume Production, High Volume ... from their real products in shade, tint or hue. Control drain Valve