Hejian City dragon Retop drill Manufacturing Co., 165 km from the capital Beijing, north of Beijing, east of Tianjin Port, convenient transportation and location. The company covers an area of ??27 acres, the building area of ??20,000 square meters, with a variety of advanced production equipment, the existing main products are high-performance oil diamond drill bits, tricone bit, non-excavation of rock drill (cone reamer, replaceable cutter reamer, center locator), etc. Company's existing products in strict accordance with the highest industry standards ISO9001-2008 specifications for the production and inspection to ensure the best quality products and the company's effective operational. Products are exported to the United States, Canada, Turkey, Saudi Arabia, Russia, Kazakhstan and Iran 31 countries and regions. Always adhere to the first-class management, first-class design, first-class manufacturing, first-class after-sales, first-class product cost for the majority of industry colleagues to provide the most appropriate assistance, to provide customers with quality products and services, to achieve the industry, customers and the company's win. Strong technical force, advanced production technology and complete process equipment, well-trained workforce, making the enterprise full of vigor and vitality.