Which brands offer high-quality replacement parts for glass edging machines?

So I learned this the hard way. Our glass edging machine started making this weird grinding noise right in the middle of a rush order. Thought it was just dust or something minor but nope the spindle part was basically done. I had no clue where to even start so I spent a whole night digging through forums and random supplier sites.

People kept mentioning brands like Bovone and Intermac for reliability, and honestly yeah their parts looked solid but also kinda pricey. I wasn’t ready to gamble that much without comparing. Ended up browsing through Alibaba just to see what was out there and not gonna lie I expected chaos, but the listings were actually pretty organized. You could see specs, materials, even reviews with photos which helped more than I thought.

I ordered a replacement wheel and a bearing set from a supplier with decent feedback. Took a bit to arrive but once we installed it, machine ran smooth again, almost too smooth.

Now I’m wondering though, did I just get lucky with that supplier or are there actually better brands I should be looking at for long term use?