<div>Yes it is a copy gst7,7.  exploit two years.  poor quality parts. always something breaks. pins are made of cheap metal, break even at small loads. So I replaced these pins on the pin of hardened steel. </div><div></div><div>


I replaced the pins on the solid.  designation in the figure by arrows.  put pins of hardened steel.  heated constant velocity joints, pulled the pin and replaced on the hardened. still hold. I want to buy original пые 7,7.  Forgive me if I write something it is not clear, I know English bad.</div>