... casting, mirror polish on surface, the products are of high quality and high grade.We mainly supply all kinds of stainless steel casting ... can finish initial samples within 2-4 weeks. (Time for tooling making, casting, machining and polishing is included).The investment casting ... product is fittings, sanitary clamps, ferrules, cookware parts, etc. High Quality Stainless Steel Nutcracker, Crab Clamp