valve handwheel material:brass/steel/aluminium/casting iron/plastic Custom Processing ISO9001:2008 valve handwheelShijiazhuang JiXing machinery manufacturing Co., LTD ManufacturerShijiazhuang Jixing Machinery Manufacturing Co., LtdPlace OfOriginShijiazhuang Hebei China. Production equipmentProcessing Center , CNC Lathe, Drilling Machine, Milling Machine, Engine Lathe, Drill Attack, Amphibious ...