Work great - well packaged - arrived on time- so many advantages. These nozzles came in handy for a wide range of projects I have been working on. I'd recommend printing out a nozzle holder and mounting them somewhere close to your printer. You definitely can't beat the price point, so if you aren't printing in abrasive materials, these nozzles will last forever. Because no matter how many you buy, you have to pay the freight. I recommend buying the 5pcs set, they won’t let you down.
Appear to be well manufactured, great bargain for the price. I bought it as an emergency spare and also a little variety in case I wanted to try different things. So far I have only used the 0.4mm once, but it seems to work just as good as the original on my MK8. The original had jammed, and at this price, it was easier just to replace it than mess with trying to clean it. At some point I will probably buy it again. I'm looking forward to trying some of the other product from Alfawise too.
Fairly new to 3d printing, and I was skeptical because there was no reviews posted when I saw it. But I decided to take a chance and I'm glad I did, they are good quality and just what i needed. Exactly the same length as the MK8 nozzles as the description. I think I've purchased the most well machine decently priced nozzle I can found. I think they came out with quick shipping and well-package, better than other higher priced nozzles. Highly recommend it to all 3D printer fans.
Anche se al momento non ho avuto modo di utilizzarli perché gli ho acquistati come ricambi preventivamente sono fiduciosa che saranno di ottima qualità visto la grande soddisfazione della stampante alfawise u50 che ho acquistata e trattandosi di ricambi originali non credo che ci saranno problemi,