
Rectangular Pipe Jacking Machine Tangxing Microtunneling Machine. Advanced Component Integration: Adopts famous brand components for pneumatic, electric, and operation parts. Eco-Friendly Design: Minimizes disturbance to the environment during tunneling operations. Customized Machine Design: Each machine is designed and customized according to project parameters and soil reports. Comprehensive Warranty Coverage: 1-year repair for power system main parts, 6 months for hydraulic and electrical parts. Global Service Network: Overseas engineers available with local spare parts warehouses in multiple regions. Expert Technical Training: Official training institution appointed by China Society for Trenchless Technology. Wide Diameter Range: Diameter ranges from 250mm to 4500mm for various soil conditions. 100% Product Inspection: All finished products undergo visual and functional inspection before delivery.