1.Control Valve:NR,EPDM,NBR,SBR,BR,CR etc 2.Usage:Home ... water in and out 3.Certificate:ISO 9001 RoHS. Control Valve can supply virtually any custom molded rubber parts. All aspects ... , packaging, labeling and any other parameters.Rubber Parts / Rubber Control Drain Valve the Color of rubber products:Any colors in Pantone Color ... from their real products in shade, tint or hue. Control drain Valve