cnc turning parts for valves maching & coating as per buyer' s requirements heat treatment can be done too different ... per buyer's drawingdifferent maching, turning, coating can be donevarious cnc maching, cnc turning parts can be doneWe, ... machineMaterial:steel, ironProcess: Mold-making,Clamping,Pouring,Cooling,heat treatment,Removal,Trimming,drilling etc.Reasonable priceMechanical ComponentOEM ...