- Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
- Micro Tunnel Boring Machine, Pipe Jacking Machine, Microtunneling
Jiangsu
- JIANGSU XUAN XUAN HEAVY MACHINERY CO., LTD.
- Pipe Jacking Machine
Jiangsu
- Anhui Tangxing Equipment Technology Co., Ltd.
- Pipe Jacking Machine, Construction Machine, Trenchless Machinery, Tbm, Auger Boring Machine, Microtunnelling Macihne, Slurry Balance Pipe Jacking Machine, Rock Pipe Jacking Machine, No-Dig Machinery, Tunnel Boring Machine
Anhui
- Nanjing Gaobang environmental protection energy saving equipment Co., LTD
- Pipe Making Related Machine, Sheet Metal Related Machine, Gear Related Machine, Stator Making Machine, Coil Winding Machine, Acid Battery Making Machine, Wire Drawing Machine, Gas Equipment
Jiangsu
- Chuanyan Drilling Tools (Shandong) Co., Ltd.
- Bullet Teeth, Tbm Disc Cutter, Mining Bullet Teeth, Hardalloy Bullet Teeth, Tunneling Machine Bullet Teeth
Shandong
- Sichuan Lanhai Intelligent Equipment Manufacturing Co., Ltd.
- Drilling Rig Machine, Mineral Equipment
Sichuan
- Liaocheng Deyao Import and Export Co., Ltd
- Daily Necessities, Diesel Injector, Injector Nozzle Matching Parts, Common Rail Valve Assembly, Shield Cutter, Rock/Mining/Tunnelling Drilling Bit, Shield Driving Cutter, Cutter Bit, Edge Cutter, Drilling Tools
Shandong