Offering ty-25 horizontal directional drill machine are manufactured by changan university together with our factory, which has the collection of machine 12289 electricity 12289 liquid 12289 light and has the features: humanity operation, safety, saving and environment protection etc. and also equiped with four poles for protecting arm with adjusting 0~30?freely, power dividing properly, passing through the testing by nation authourity, the torque and pullback force meet the demand of the design. founded in 2000, hailide construction machinery company limited is a large enterprise professional in manufacturing small and medium sizes of horizontal and directional drills. as a high-tech enterprise, the company has a very strong technical development forces and strong production ability, by joint effort with famous university in china. current main products of the company are ?hailide? hdd model ty15, ty15a, ty20, ty25, ty32 and ty38. the new model of ty65 is under designing and will be available soon. the products are widely used in construction projects such as communicating, power supply, water supply, gas and petroleum pipeline etc. the products are of novel design, and have won seven patents for pragmatic and new technology products. the company is carrying out the iso9001:2000 quality control system, paying great importance to ensure a reliable product quality by strict management, modern manufacturing and testing measures. the products have been selling well in domestic and overseas markets and have been winning good reputation among the customers.