| Shandong Huayu Heavy Industry Machinery Co., Ltd | 2020-12-17 | Static Free Wheel, Rescue And Rescue, Agricultural Equipment | 5000K CNY | Не поддерживается |
| Keshun (Guangzhou) Caster Co., Ltd | 1994-03-17 | Static Free Wheel, Shopping Cart, Supermarket Wheels, Medium And Heavy-Duty Industrial Handcart Casters | 7250K USD | Не поддерживается |
| Shanghai Hantang Transmission Equipment Co., Ltd | 2006-01-17 | Static Free Wheel, Wool Slag Removal Belt, Rubber Timing Belt | 10000K CNY | Не поддерживается |
| Dongguan Keyi Hardware Rubber Products Co., Ltd | 2011-06-30 | Static Free Wheel, Rubber Wheel, Mask Machine Roller | 300K CNY | Поддерживается |
| Zhongyi Intelligent Equipment Co., Ltd | 2020-06-15 | Static Free Wheel, Supporting Equipment, Explosion-Proof Electrical Equipment | 50000K CNY | Поддерживается |
| Zhongshan Dajin Caster Products Co., Ltd | 2011-11-24 | Static Free Wheel, Industrial Casters, Medium And Heavy Duty | 100K CNY | Поддерживается |
| Huakuang Design and Research Institute (Jining) | 2020-04-26 | Static Free Wheel, Large-Scale Equipment, Support Category | 1000K CNY | Поддерживается |
| Shandong Zhongkuang Intelligent Equipment Co., Ltd | 2019-04-22 | Static Free Wheel, Belt Conveyor And Accessories, Explosion-Proof Electrical Equipment | 10000K CNY | Поддерживается |
| Shandong Huazhong Equipment Manufacturing Group Co., Ltd | 2019-12-12 | Static Free Wheel, Construction Machinery, Railway Equipment | 50000K CNY | Поддерживается |
| Shandong Jingyun Heavy Industry Co., Ltd | 2020-04-02 | Static Free Wheel, Coal Mining Equipment, Mining Machinery Parts | 5000K CNY | Поддерживается |