Hunan Yipin is a high-tech enterprise specialing in research, produce and sale trechless machinery. YiPin Heavy boasts a strong professional team which are immensely experienced in no-dig equipment and construction operation technology supervision. The company������¢??s main products are YP series trenchless horizontal directional pipelaying drilling machines, including over ten models ranging from 20T to 520T which is widely used in installing underground pipelines of telecommunication, cable of electric power, natural gas, pipes of running water and sewage, chemical industry ***** annual production capacity is more than 200 units. The company is in consistent pursuit of the management philosophy of hdd ***** research and development and quality-firstly������¢??. Through our continuous efforts, we are committed ourselves to providing high quality products and services to our customers at all levels, contributing to the trenchless industry on a win-win basis. email: ypzjsale(at)yahoo(dot)cn