... ,EPDM,NBR,SBR,BR,CR etc 2.Usage:Home appliance for control water in and out 3.Certificate:ISO 9001 RoHS ... ,including dimensions,materials,inspection procedures,traceability, packaging, labeling and any other parameters.Rubber Parts / Rubber Drain Valve the Color of rubber ... their real products in shade, tint or hue Drain Valve for washing machine