New Michelin winter tires wag and vibrate. Possible causes?

Hello to the tire experts I have a question about new tires that are wagging and generate vibrations. In October 2018 I had new 18 inch Michelin Pilot Alpin PA4 tires on (favorable) Wheelworld WH11 rims pulled up and balanced. Unfortunately, this combination produces clearly noticeable vibrations and noises above 120km/h. Also, I generally find that the tires do not run as smoothly and calmly as my 18 inch summer bikes (new Hankoo k on original VW Nogaro rims). Between summer and winter bikes lie, in terms of comfort, so worlds in between. I find a longer motorway ride with the winter bikes so really annoying, because I know how quiet the car actually runs in summer (Golf 7 GTD with DCC suspension). I had the assembly and the force done in a “favorable” workshop chain. I have the impression that this somehow did not fit. On a rim are 95g weights and the tire was Now I think that winter tyres may not be so quiet in general, as summer bikes, but I feel that the WR is running too restless, especially since it is Michelin. That’s why I had the winter bikes rebalance again, this time in another master’s workshop. I had told the master my impression of running behaviour and after wrestling he said that 2 of them had a slight imbalance, but he has now corrected this and all of them So he doesn’t get it any better. After the second fight, nothing improved, so I guess that the cheap rims are just qualitatively bad and maybe don’t run as round as expensive brand rims. Since I want to go to the comfort of the summer bikes that exclude Michelin tires and my car as a cause of error, I would now even buy new rims from BBS, hoping that this combination would be better and quieter. I know no one can look into a glass ball, but can it really be due to the favorable rims? Above all, I worry whether this constant “unbalance” or the vibrations damage the chassis or tires. How do you see it? Before that is so, I prefer to get smart brand rims and let everything properly balance. Did you have similar experiences?