LHS Rock Tools Co. Ltd makes high quality of hydraulic drifter, with the technology introduced from Emico-Secoma in France. Since 1986, LHS has manufactured the very first hydraulic drifters in China. The products including two types, one for mining and the other one for Furnace tapping. As a main drifter brand for drill rigs and furnace tapping equipment in China, the products are very popular in domestic market and also exported to overseas market. It maintains a leading position in service level of aggregation, The products has high performance to price rate as the foreign brand, The main products include HYD 200 HYD300 and HYD350.