Zhangjiakou Xuanhua Tengda Drilling Machinery Co., Ltd. is a professional drilling equipment production base in China. Our main focus is on developing and producing the latest, high-performance, low consumption, outdoor drilling machinery of various models, while also providing accessories. Our products are widely used in earthwork excavation and blasting projects such as large, medium, and small mines, hydropower, and transportation. They can also be used for underwater rock perforation and blasting in ports, waterways, and other areas. Our factory has strong production technology, advanced technology, strong manufacturing capabilities, and first-class management level. We warmly welcome people from all walks of life and our factory to visit. In order to meet the needs of the market, our company leverages the advantages of professional technical personnel and cooperates with scientific research institutions for many years to develop a new type of hydraulic down the hole drilling rig, which has been well received by users. Our company has strong technical, financial, and human resources. Our down the hole drilling rig factory also undertakes the transformation of drilling rigs and customized business of special models