Shandong East Machinery & Equipment Co., Ltd.
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Using special material and bearing, combined with advanced heart treatment prossess of cutter ring to ensure the effective integration of wear resistance and impact toughness, relying on an impact crushing and shear crushing during rolling to achieve the purpose of break rock.
The company has been pivotal in resolving the technical difficulties in Shenyang Metro, Chengdu Metro, Nanjing Yangtz River Tunnel, and Beijing Rail Transit Line, thus enjoying rather high reputation in domestic metro and tunnel shield boring construction. Foundation drilling tools and mining tools are not only widely used in domestic infrastructure construction and mine exploitation, but also exported to Japan, Australia, Brazil and Turkey.