I am trying to get two welders at our USA company wholey - owned plant in China cerified to perform casting repair IAW ASME Section IX. We have a possible company out of Shanghai that says that they are certified to perform the required tests to Section IX and that they can get my welders and...
Hello,
I am working with a Chinese supplier (wholey owned factory of our American company). They are tack welding the pins that connect a stem and disc of a butterfly valve. The tack welds are only designed to be in place to hold the pins in and keep them from coming out during service. They...
