Ungrouped Manufacturers & Suppliers in China. Omicron Casting is located in Qingdao City, Shandong province, China which is a professional high-tech company to supplies all kinds of China Ungrouped Products, including Investment Casting, lostwax casting. Omicron is a professional manufacturer and exporter of investment casting, covering mold manufacturing, CNC machining and surface finishing treatment. Omicron Casting adopts the silica sol shell technology, mainly producing the precision castings of stainless steel, carbon steel, alloy steel, and other iron-based alloy and deep processing products. Our products are widely used in automobiles, ships, construction, medical equipment, food machinery, and pipeline valve, and other industries, which are mainly sold to the United States, Britain, France, Netherlands, Australia, Japan, China Taiwan, and other countries and regions.