Jiangsu Profile
Product List
22456. Npd1200 Slurry Balance Microtunnel Boring Machine Pipe Jacking 
[Apr 19, 2024]
[Apr 19, 2024] NPD series of Slurry balance pipe jacking machine are most suitable for condition of high underground water pressure and various soil strata, commonly used for pipe diameter ranges from Φ800 to Φ4000 . The ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22457. Npd800 Slurry Balance Microtunnel Boring Machine Pipe Jacking [Apr 19, 2024]
[Apr 19, 2024] NPD series of Slurry balance pipe jacking machine are most suitable for condition of high underground water pressure and various soil strata, commonly used for pipe diameter ranges from Φ800 to Φ4000 . The ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22458. Npd1800 Slurry Balance Microtunnel Boring Machine Pipe Jacking Machine Underground Pipe Network [Jan 03, 2024]
[Jan 03, 2024] NPD series of Slurry balance pipe jacking machine are most suitable for condition of high underground water pressure and various soil strata, commonly used for pipe diameter ranges from Φ800 to Φ4000 . The ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22459. High Speed and Precision TPU PVC PU Medical Tube Extrusion Line Production Line [May 23, 2025]
[May 23, 2025] 
Company Profile QUEENS MACHINERY - Your Trusted Partner in High-Performance Medical Tube Extrusion With over 15 years of expertise in thermoplastic extrusion, QUEENS MACHINERY specializes in precision medical tubing ...
22460. Npd1400 Slurry Balance Microtunnel Boring Machine Pipe Jacking Machine [Apr 19, 2024]
[Apr 19, 2024] NPD series of Slurry balance pipe jacking machine are most suitable for condition of high underground water pressure and various soil strata, commonly used for pipe diameter ranges from Φ800 to Φ4000 . The ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22461. Npd1500 Slurry Balance Microtunnel Boring Machine Pipe Jacking [Apr 19, 2024]
[Apr 19, 2024] NPD series of Slurry balance pipe jacking machine are most suitable for condition of high underground water pressure and various soil strata, commonly used for pipe diameter ranges from Φ800 to Φ4000 . The ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22462. Npd1000 Slurry Balance Microtunneling Boring Machine Pipe Jacking Machine [Apr 19, 2024]
[Apr 19, 2024] NPD series of Slurry balance pipe jacking machine are most suitable for condition of high underground water pressure and various soil strata, commonly used for pipe diameter ranges from Φ800 to Φ4000 . The ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22463. Yd800 Rock Microtunnel Boring Machine Pipe Jacking Machine for Hard Rock [Jan 03, 2024]
[Jan 03, 2024] Main Features of YD series Rock pipe jacking machine * Full section earth pressure display system. * Separate grouting system for the cuter plate and the main shaft center and the broken chamber. * The ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22464. Npd 1400 Slurry Balance Pipe Jacking Machine Microtunneling for Long Distance Jaccking [Jan 03, 2024]
[Jan 03, 2024] NPD series of Slurry balance pipe jacking machine are most suitable for condition of high underground water pressure and various soil strata, commonly used for pipe diameter ranges from Φ800 to Φ4000 . The ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22465. Npd1800 Slurry Balance Microtunnel Boring Machine Pipe Jacking Equipment China [Jan 03, 2024]
[Jan 03, 2024] NPD series of Slurry balance pipe jacking machine are most suitable for condition of high underground water pressure and various soil strata, commonly used for pipe diameter ranges from Φ800 to Φ4000 . The ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22466. Npd2000 Slurry Balance Microtunnel Boring Machine Pipeline Construction Pipe Jacking [Jan 03, 2024]
[Jan 03, 2024] NPD series of Slurry balance pipe jacking machine are most suitable for condition of high underground water pressure and various soil strata, commonly used for pipe diameter ranges from Φ800 to Φ4000 . The ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22467. Yd1000 Rock Microtunnel Boring Machine Pipe Jacking Machine [Feb 01, 2019]
[Feb 01, 2019] Main Features of YD series Rock pipe jacking machine * Full section earth pressure display system. * Separate grouting system for the cuter plate and the main shaft center and the broken chamber. * The ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22468. Jd2500 Rectangular Pipe Jacking Machine Microtunnel Boring Machine [Apr 19, 2024]
[Apr 19, 2024] *JD rectangular micro-tunnel boring machine main adopt the principle of earth pressure balance with minor disturbance to strata and short ground depth needed. Widely used in projects as metro tunnels pedestrian ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22469. Jd4000 Rectangular Pipe Jacking Machine Microtunnel Boring Machine [Apr 19, 2024]
[Apr 19, 2024] *JD rectangular micro-tunnel boring machine main adopt the principle of earth pressure balance with minor disturbance to strata and short ground depth needed. Widely used in projects as metro tunnels pedestrian ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
22470. Wd800 Small/ Mini Microtunnel Boring Machine Pipe Jacking Machine [Jan 18, 2019]
[Jan 18, 2019] WD series of Small/ Mini pipe jacking machine are suitable for various soil strata, commonly used for pipe diameter ranges from Φ300 to Φ800 . It can perform continuous unearthed action and the speed of pushing ...
Company: Zhenjiang Greatwall Microtunnel Equipment Science & Technology Co., Ltd.
