How to choose a high quality high speed punching press?

The quality of the high speed punch produced by each manufacturer is different from the labor union, because the workmanship ability and production level of each high speed punch manufacturer are different, so how to choose a high quality high speed punch?
In fact, it is enough to find a high-speed punch manufacturer with good quality control, and the high-speed punch produced by such manufacturers is of relatively high quality and relatively stable.

The products on the market are uneven, it is recommended to conduct a field investigation, understand the specific details, according to its supply capacity, the ability of the manufacturer and so on.