... the quality 4.OEM service Item NO. jig and fixture design for sand casting productsMaterialsIron, aluminum, steel, copper, ... CVD coating, galvanized, electroplating, spraying, and painting and so on.PackingWooden box, or as per the customer’s requirementsProcessing equipmentsCNC ... and specific drawings, either small or large quantity is acceptable for us.We are sincerely expecting to cooperate with ...