1.accessory for sofa parts of metal stamping 2.comply with your drawing ... produce by your drawingProcessingEngineer designs ,opening the material for the mold ,machining ,heat treatment, EDM wire cutting ,CNC milling ,assembly, try ... , 600T, 800T3. Strength in machining: Machine center, CNC lathe4. surface treatment :mirror polishing, cylindrical grinding5. Strength in machining: Machine center, CNC ...