Adhering into the theory of "quality, services, efficiency and growth", now we have gained trusts and praises from domestic and international shopper for 110mm Diamond Core Drill Bit, Bored Pile Construction, Ground Source Heat, Engine Line Boring,Pile Driving Hammer. We, with open arms, invite all interested potential buyers to visit our web-site or get in touch with us immediately for further information and facts. The product will supply to all over the world, such as Europe, America, Australia,Sacramento, Mauritius,Anguilla, Russia.We follow up the career and aspiration of our elder generation, and we are eager to open up a new prospect in this field, We insist on "Integrity, Profession, Win-win Cooperation", because we have a strong backup, that are excellent partners with advanced manufacturing lines, abundant technical strength, standard inspection system and good production capacity.