1 SS304 investment casting part 2 material :Stainless steel 3 standard:ISO9001:2000 4 ... . Whether your assembly requires big, small or any size . Investment casting partCan be customized. We can produced by your drawing,samples ... steel ,SS304 ,SS306 ,Steel2) surface treatment:plating (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder, Andizing,3) producing scope: cnc ,Investment Casting ,machining ...