Xuzhou Hairun Xingzhi Heavy Industry Machinery Co., Ltd., located in Xuzhou, the capital of China's construction machinery, specializes in the research and development, design, manufacturing and marketing of rotary drilling rigs and their supporting products. Relying on strong regional scientific research and human resources, relying on its own high starting point, high-tech independent innovation ability, and efficient modern enterprise operation mechanism, it has developed into a high-tech pile worker integrating product development, production, sales and service. A professional manufacturer of machinery  manufacturing and accessoriesmanufacturing and accessories.