The registered address of shandong shang sakai steel co. Ltd. Is located in shandong province, where the main production areas of the city are located, namely, ink casting tubes, ink casting steel caps, ink cast iron caps and various cast iron products, and general items: steel-relay processing; metal material manufacturing; metal construction; non-ferrous metal-relaying; metal cutting and processing services; metal structure sales; general parts manufacturing; mechanical parts, parts processing; exercise and powder metallurgy manufacture。