Krab self-propelled howitzers, supplied by Poland, have already been deployed and are being used on the front lines.
https://www.ukrinform.net/rubric-ato/3503111-polands-krab-howitzers-already-at-front-lines-defense-chief.html
@ThatCrazyDude
maybe they want russia to have them so that they have a reason to develop & buy new ones because russia now has their wonder weapons? defense industry always needs some new contracts.