- Steel Pipe
- Drawing No:26130000431
- Steel Pipe
- Drawing No:26130000412
- Steel Pipe
- Drawing No:26130000411
- 吸油钢管
- Drawing No:26110200961
- 主泵液压管路
- Drawing No:26110200951
- 主泵
- Drawing No:26110200941
- 加水管
- Drawing No:26030000851
- U型螺栓
- Drawing No:26030000841