... Client Drawing-Ingot-Forging-Rough Machining-HT-Mechanical Testing-Final MachiningQuality Control:1.Chemical Composition confirm ... manufacturing procedure etc. and we performance certified lab mechanical testing performance UT/MT/PT etc.3.InspectionWe have ... Chemical Confirm,Forging,Rough Machining,Heat Treatment,Mechanical Testing,Final Machining,Polishing,Painting,Electro-Plating,Chemical Plating ...