Roca India / Parryware — Parryware tap S.S.Polish got rusted

I had requested for tap top cover change which was done thru Service Centre on[protected] Also i had paid Rs300 for the spare part changed . The receipt is also attached blow.

After few days the polish got rusted & while using it daily we are facing too much problems. After again registering the complaint at helpline number, we got a call back from Service Centre & saying that we will be charged Rs300 again for replacement of the same spare part.