... price . 2.ISO9001:2000 3.OEM/ODM service stainless steel high precision machining1) Materials: Brass, Alu, carbon steel, iron, stainless steel, cast ... , plastic etc., 2) Machining scopes: Screws, 4-axis milling, lathe, die casting, investment casting, stamping, and injection molding, 3) Finishes: Anodized ...