Located in liaocheng city,shandong province, capital of Shield and TBM cutters of China. Tianyou Tunnel engineering equipment Co., Ltd. is a comprehensive company specialized in production, R&D of Shield and TBM cutters and lubricants.Our products can be used in kinds of TBM and shield driving machine like Komatsu, Herrenknecht, Robbins, Wirth, Mitsubishi, Hitachi, Rasa Iseki, Ishikawajima Harima, and Lovat etc. Also we are one of the main parts and meterial suppliers in domestic subway construction.
