... Forging Process:Client Drawing-Ingot-Forging-Rough Machining-HT-Mechanical Testing-Final MachiningQuality Control:1.Chemical Composition confirm ... ProcessingIngot Checking,Chemical Confirm,Forging,Rough Machining,Heat Treatment,Mechanical Testing,Final Machining,Polishing,Painting,Electro-Plating,Chemical Plating ... and you will get our quickly reply! brass components : pipe coupling/metal rings/machine ...