Our company is located in the south part of Shandong province, only 3 hours to Beijing or Shanghai via high-speed train, also convenient inland, sea and air transportation.   We engage in manufacturing machinery parts and components and internation trade, main business contains all kinds of casting (investment casting,resin sand,ravity casting,expendable pattern casting,precoated sand,gravity casting,sand casting process);forging（free forging,die forging）;mould manufacturing; injection moulding;die casting;rubber products;CNC machining;surface chemical treatment;metal heat treatment (vacuum, protective gas, high frequency, intermediate frequency);metal polishing; metal processing.   Our products are widely used in many fields, e.g. petroleum, chemical, electric power, metallurgy, machinery, textile, automobile, environmental protection and medical equipment and so on.