Negotiation cone crusher thinking big layoutsand making machine into high speed rail construction industry needs to jaw crusher continue to rise Total investment of the railway construction in China will reach 25,000 kilometers, according to the Ministry of Railways reported: 12th Five-Year period China s railway construction mileage increased from 91,000 km to 120,000 km, 8 trillion yuan, a new line put into operation 87.5% growth, which express railway reached 45,000 km, the crusher, sand making machine, sand and gravel production line of high-iron sand and gravel aggregate equipment demand to push the hot pole.Double-track rates and electricity rates were 50% and 60% more than the total investment will grow by 41.4%.Opened a new era of high-speed rail.The railway construction investment directamente stimulating the construction machinery to enhance the process of production of sand and gravel aggregate is an important task the Zhengzhou silah Heavy Industry Machinery Manufacturing Co., Ltd. has been insisting.And obtained national patent, Fly ash block and the increasing demand for mining machinery Sand.Demand machinery for mining machinery, Zhengzhou silah Heavy Industry Machinery Manufacturing Co., ball mill Ltd. independent research and development of PL vertical impact crusher.Zhengzhou silah Heavy Industry Machinery Manufacturing Co., Ltd. is a perennial committed to the crusher, sand making machine, ball mill and other processing equipment, quartz sand production line and R & D, production and ball mill sales of sand making machine manufacturers, crusher, sand making equipment, and broken equipment: jaw crusher, fine crusher, Impact Sand, Crusher, energy-saving ball mill, cone ball mill, cement mill, rotary kiln and other equipment. ball mill: Cone Crusher:
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