Is it ok to copy a W5 head and make it better or are we just mad at Speedmaster

I’ll guarantee that converter box is made out of county
Yup anything has foreign parts in it PC boards, the main brain that makes it work etc. I sometimes wonder if i should repair my Maytag that is 20 years old or get new...the thing sgshakes so bad its getting on my nerves but...I attest that the new shock absorbers and parts that I might order are made overseas maybe...?