LHS Rock Tools Co. Ltd (herein after called LHS), are professional manufacturers with fifty years history in manufacturing Rock Drilling Equipments and tools in China. The products are widely used in surface drilling, underground drifting and tunneling, Power and Water projects, quarries, furnace enterprise, etc. The main products are drifting and tunneling tools, bench drilling tools, hand held pneumatic drilling equipment blast furnace tapping tools Down the Hole Drilling Tools and Drilling Tools for Coal Mining. With the introduction of the advanced manufacturing technology from EMICO SECOMA in France, LHS makes HYD series Hydraulic Drifters for mining and furnace tapping field.