1. School of Mechanical and Electrical Engineering, Wenzhou University, Wenzhou, China
2. Ningbo HYRB Coating Co., Ltd, Ningbo, China
3. Shandong ZKRB Material Technology Co., Ltd, Jinan, China
4. Shandong Provincial Key Laboratory of Precision Manufacturing and Non-traditional Machining, Shandong University of Technology, Zibo, China
5. Zhejiang KDB bearing Co., Ltd, Jiaxing, China
6. Ningbo Haupia Electrical Appliance Co., Ltd, Ningbo, China
7. Ningbo Zec Alloy Co., Ltd, Ningbo, China