... , Copper , Steel, Stainless Steel(SUS), Iron, Nylon ,Chilled cast iron, Nodular cast iron(ductile iron), Alloyed cast ironExportingCountryNorthern Europe, Eastern Europe, ... company and ability.1. Material------the gray casting iron or nodular cast iron 2. Chemical composition-----include the C, Cu, ... have the quality service of our customs epoxy stamped handwheel for valve