We are commitment to offer the competitive price ,outstanding products quality, as well as fast delivery for roller cone core bit, button bit 118mm, pdc drag bit for well drilling, pdc drilling,Tricone drilling bit. We glance forward to establish a long-term small business romance along with your esteem co-operation. The product will supply to all over the world, such as Europe, America, Australia,Uganda, India,Pretoria, moldova.Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.