Our target is to consolidate and improve the quality and service of existing products, meanwhile constantly develop new products to meet different customers' demands for Diamond coring bits, Pocket Boring Machine, Kelly Bar, Cased Cfa Piles,Interlocking Kelly Bar. Besides, our enterprise sticks to high-quality and fair value, and we also offer you fantastic OEM solutions to several famous brands. The product will supply to all over the world, such as Europe, America, Australia,Las Vegas, Miami,Saudi Arabia, Greece.With nearly 30 years' experience in business, we are confident in superior service, quality and delivery. We warmly welcome customers from all over the world to cooperate with our company for common development.