Shandong East Machinery & Equipment Co., Ltd. |
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.