Hebei Symbol Industrial Co.,Ltd. is a professional supplierof iron castings for irrigation usage and pipe fittingssystem products.Varies of ductile iron surface box,gray iron valvebox for valve protection and cast iron water meter box forunderground fire hydrant,kinds of EN124 cast iron manholecovers ,rubber expansion joins ,flange and carbon/stainlesssteel fittings are all our regular products ,which exportedto Saudi Arabia,UAE ,USA ,UK,Brazil ,Pakistan and SouthAfrica,Comprehensive service is supported and OEM is available onrequest.Welcome to inquiry us and hope to cooperate with you.Â