"Based on domestic market and expand overseas business" is our improvement strategy for Bit Auger, Mini Tunnel Boring Machine, CAT engine, Boring Line Machine,Bored Concrete Piles. Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,Ukraine, Ottawa,Czech Republic, Sheffield.The best and original quality for spare parts is a most important factor for transportation. We may stick on supplying original and good quality parts even a little profit earned. God will bless us to do kindness business forever.