TBM CUTTING KNIFE / tunnelling boring cutter Liaocheng Ruizuan construction cutter co., Ltd is a professional manufacture and technical service supplier of shield driving cutters.
With shield driving machines using in subway, railway, highway, rock, water and electricity construction, water consenancy project municipal engineering
our disc cutters and other kinds of cutters are suitable for shield driving machines and TBM machines of herrenknecht, Mitsubishi, Wirth, Komatsu, Robbins, Kawassaki, Hitachi and Ishikawajima, etc.
we also can produce disc cutters and scrapers according to customers special requirement and supply relevant accessories and repair service. For more details please contact us.

Sincerely hope friends in shield driving field to reinforce communication and cooperation to get "win-win" benefit.