It is reported that the railway mileage is still in a rapid growth speed in the next three years.The scale of investment may be beyond planning.High railway market still has investment opportunities.High railway is under construction.If we see from industry chain,including bridges, tunnels,subgrade such as construction field,it can still acquire larger development opportunities.Now high railway construction and large buildings are developing.Natural sand have already been in a short supply.And the strength of mechanism sand is superior than the natural sand. High railway construction must depend high quality stone, application, sand aggregate, etc.LongZhen company produces the mobile crushers www.lzcrusher.com which is called mobile crushing station.It can work liquidity in crushing.It can be seen as a kind of simple and easy stone production line. It is widely used in railway, highway, construction, water conservancy, metallurgy, etc. Mobile crushing plant is suitable for construction waste disposal and construction waste broken according to the type of raw material processing, the scale and finished products of different material requirements (especially the broken small).Mobile crushing set have cracking,secondary crushing and fine breaking.Standing in the customers position,we take the barriers of eliminating the broken ground, environment giving customers broken as a primary solution.It realizes the efficient, low cost of the project operation hardware facilities.This can be greatly expand the concept of crushing.