Jiangsu Dilong Heavy Machinery Co., Ltd., as a member of International Society for Trenchless Technology (ISTT) and China Society for Trenchless Technology (CSTT), started the application research of trenchless. Jiangsu Dilong Heavy Machinery Co., Ltd. is one of the earliest specialized private companies in no-dig technology development and construction in China. After long-term experiment and improvement, our machine is qualified to go into the overseas markets. We have been selling our machines throughout the whole world for years. According to the development of the market and clients' demands, our design and research team goes further and further. Till now, we have three series of HDD machines: DL series machines and DF series machines, which include the most advanced mini HDD machines DFM1504, and DDL series products. In order to provide timely and efficient service for customers, our company sets up two new branches in Guangzhou and Tianjin. At present, the branches have worked well, covering the main country. We are adhering to the enterprise spirit of "being sincere, concentrate and pragmatic; making a bright future with customers".
