- Rear bridge tracheal support assy
- Drawing No：27100127941
- L board100*37*25
- Drawing No：27100123901
- Plate
- Drawing No：27030145221
- Direct head
- Drawing No：27100102371
- Joint gz08lcf
- Drawing No：4120707133
- Nut gb6170-m8-8
- Drawing No：4013000162
- Bolt gb5783-m8*40epzn-8.8
- Drawing No：4011000299
- Washer jb982-22
- Drawing No：4015000092