They look like
Replying to: PLAAF J-10B, J-16, Y-20 debut in IAG 2021 -- motif	Post Reply Forum

Khan

09/04/2021, 17:07:44

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Russian engines on the J-10Bs to me.

Followups

WS-10 on the J-16 - motif 09-07 01:11 | 88 bytes | img +1
- Re: WS-10 on the J-16 - Khan 09-07 15:35 | 233 bytes | +1
  - You're looking at J-10B, that's really dated [no text] - motif 09-07 16:23 | 0 bytes |

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