| Changzhou Liboen Machinery Co., Ltd | 2011-01-07 | Fully Automatic Four Roller Bending Machine, Plate Rolling Machine, Gbd Production Line | 10000K CNY | مدعوم |
| Langfang Diyuan Machinery Equipment Co., Ltd | 2023-02-17 | Fully Automatic Four Roller Bending Machine, Leveling Machine, Cnc Rolling Machine | 5000K CNY | غير مدعوم |
| Jining Huaguan Safety Equipment Co., Ltd | 2023-06-07 | Fully Automatic Four Roller Bending Machine, General Equipment Manufacturing, Lifting Equipment | 100K CNY | غير مدعوم |
| Huakuang Design and Research Institute (Jining) | 2020-04-26 | Fully Automatic Four Roller Bending Machine, Large-Scale Equipment, Road Machinery | 1000K CNY | مدعوم |
| Nantong Dongchen Heavy duty Machine Tool Co., Ltd | 2010-08-11 | Fully Automatic Four Roller Bending Machine, Mechanical Three Roll Plate Rolling Machine, Universal Rolling Machine With Upper Roller | 16600K CNY | غير مدعوم |
| Nantong Chuangtu Machinery Technology Co., Ltd | 2018-04-28 | Fully Automatic Four Roller Bending Machine, Mechanical Shearing Machine , Four-Roll Plate Bending Machine | 8680K CNY | غير مدعوم |
| Nantong Weili CNC Machine Tool Co., Ltd | 2003-08-11 | Fully Automatic Four Roller Bending Machine, Bending Machine, Hydraulic Press | 15000K CNY | غير مدعوم |
| Nantong Weifeng Heavy Industry Machinery Co., Ltd | 2009-11-16 | Fully Automatic Four Roller Bending Machine, Plate Rolling Machine, Plate Shearing Machine | 10000K CNY | غير مدعوم |
| Nantong Kanghai Machine Tool Co., Ltd | 2003-06-18 | Fully Automatic Four Roller Bending Machine, Electro-Hydraulic Bending Machine, Hydraulic Swing Shearing Machine | 18880K CNY | غير مدعوم |
| Nantong Haituo Machinery Co., Ltd | 2010-04-20 | Fully Automatic Four Roller Bending Machine, Bending Machine, Plate Rolling Machine | 8800K CNY | غير مدعوم |