... manufacturing procedure etc. and we performance certified lab mechanical testing performance UT/MT/PT etc.3 ... per customer requirementCasting ProcessingPattern,Casting, Chemical Confirm,Rough Machining,Heat Treatment,MechanicalTesting,Fianal Machining,Polishing, ... ,SUS316,SUS304Forging ProcessingIngot Checking,Chemical Confirm,Forging,Rough Machining,Heat Treatment,Mechanical Testing,Final Machining, ...