... plating Fiber Optic Precision Metal Component-Case Module of package Material availableBrass,Copper,Kovar,Invar,WCu,Stainless ... , Bkackening, Anodization, Passivate, Sand Blasting, Polishing.Terms of trade:FOB, CIFPaymentT/TPackage According to customer's requirementSpecification1 ... always comes first.4.Standard quality tests check of all types of products before shipment.5.Responsible for after-sales ...