... quite complex shape, Material IC8620, alloy steel precision casting, nitrogenize surface after casting;2. Quality certification:ISO9001;3. MOQ: 100 pieces ... We OEM stainless steel, carbon steel, alloy steel investment casting as per your drawings or samples;8. 3 top managers ... a package solution in terms of optimizing design of part, casting, machining, heat-treatment and finish so that our customers ...