...
2025-08-14 19:06
2274
...
2025-08-14 18:49
290
...
2025-08-14 18:48
2936
...
2025-08-14 18:30
2661
...
2025-08-14 18:25
2181
...
2025-08-14 18:19
2023
...
2025-08-14 18:12
797
...
2025-08-14 17:34
2735
...
2025-08-14 17:02
871
...
2025-08-14 16:42
1836

2, oil seal lightweight, fewer supplies. Each type of oil seal is a combination of thin-walled metal parts and rubber parts, and its material consumption is very small so that each oil seal has a lightweight.