徐工
CRCHI ZTE3730 Earth Pressure Balance Shield Machine
CRCHI ZTT4030 Open type TBMShield Machine
CRCHI ZTSSeries of mud-water balancing shield machine
CRCHI ZTT5490 Open type Double Shield TBMShield Machine
CRCHI ZTE6250 Earth Pressure Balance Shield Machine
CRCHI Soil Pressure Balancing/Dual-mode tunnel boring machine with mud-water balance
CRCHI ZTT6470 Open type Double ShieldTBMShield Machine
CRCHI ZTSE6450Mud-water/Soil Pressure On-Line Double Mode Shield Tunnel Boring Machine
CRCHI Double ShieldTBM
CRCHI ZTT6880Open type TBMShield Machine
Please leave your questions and suggestions.