YN27C Portable internal Combustion Gasoline Rock Drill
Available for drilling,splitting breaking, ramming, shovelling. and widely used in mining,road-contruction, quarrying and national defense 
? Needless to replace the internals of the engine head,just handle the handle to operate it.
? Easy to operate.More time-saving and effortless.Drilling faster and more efficient.
? Have reached the Tip-top level of the same field now,and allow to be replaced with the same kind of the domestic products.