一、项目背景
德兴市作为"金山、铜都、银城"资源型城市，依托大安山3亿m³花岗岩及3.46亿吨碳酸钙资源，全力推进矿业转型升级。

二、项目概况
投资1.2亿元建设600吨/小时生产线，年产200万吨高品质水洗机制砂，服务于市政工程等高要求领域。

三、工艺特点
采用四段式生产工艺：

    粗碎：PE1200×1500颚破，600t/h处理量
    中细碎：HPT液压圆锥破
    制砂：VSI6X立轴冲击破，成砂率＞50%
    筛洗：圆振筛+轮斗洗砂+脱水系统

四、项目亮点

    智能化控制：实时监测生产数据
    高环保标准：全封闭厂房，水循环95%
    经济效益：年产值1.6亿元
    生态效益：年减少200亩河砂开采

五、产业影响
整合10家矿山15家加工企业资源，推动当地石材产业集约化发展，打造绿色矿业示范工程。

Henan LIMING Heavy Industry Science and Technology Co. LTD which mainly manufacture large and medium-sized crushing and grinding equipments was founded in 1987. It is a modern joint-stock corporation with research, manufacturing and sales together. The Headquarter is located in HI-TECH Industry Development Zone of Zhengzhou and covers 80000 m ². Another workshop in Shangjie Industry Park covers 67000 m ². Over the more than 30 years, our company adheres to modern scientific management system, precision manufacturing, pioneering and innovation. Now LIMING has become the leader in domestic and oversea machinery manufacturing industry.

LIMING brings a large number of high-qualification talents together. Bai Yinghui, general research and development engineer, is a well-known expert in crushing and grinding area who won the youth medal of technology of the state council and receives special government allowance. LIMING owns an experienced service team, offering the customer free design and professional skill training and live guide for installation and debugging. The company's service networks have spread all over the country. Established client files, and mix the traditional door-to-door service with online service together, complementary the advantages. LIMING has won high recognition from clients.

The company mainly manufactures mobile crushers, stationary crushers, sand-making machines, grinding mills and complete plants that are widely used in mining, construction, highway, bridge, coal, chemical, metallurgy, refractory matter, etc. Product quality is life, and scientific innovation is motive power. LIMING got ISO international quality system certification, European Union CE certification and Russian GOST certification. The company has strong research and development strength and innovation.

LIMING machinery research institute was founded in 2005 which is the most powerful comprehensive technological research institute in the domestic mining machinery industry and provides top scientific research platform for professional personnel. Up to now, LIMING has won 10 national patents, 24 national utility model patents and 3 provincial science and technology achievement awards. The company products remain the international leading level by strengthening international exchanges and cooperation all the time, and has won a wide range of international market, such as Russian, Azerbaijan, Kazakhstan, Turkey, Kuwait, South Africa, Egypt, Vietnam, Malaysia, India, Australia, Korea, Canada and European Union,etc. Through more than 30 years' hard work, LIMING's staff built supremacy of credibility, excellent quality, service "LIMING" brand, and has made outstanding contributions to the development of mechanical manufacturing industry for China and the whole world.

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