No, they have to be made. You don’t need new equipment, but you do need the right flours (though there are many variations).
They are pretty tough, I tried them a while back. I’ll look for a link.
In other times, you you might be able to get away with using fresh cheung fun noodles sold in bulk in Chinatown (which really shouldn’t be stuffed after making, but if you’re not a purist it might work).
