There are four families of industrial robots: ABB, KUKA, Fanuc and An Chuan. The first two brands of robots are European and the last two are Japanese. They specialize in industrial robots, covering a wide range, and welding is basically integrated. Only those who specialize in welding robots.
Panasonic robots and otc, and the price is slightly cheaper than the four families, and the welding is more professional. At present, the cheapest welding robot 1.4 million. If it is too cheap, it is not recommended that you buy it, and it will be very troublesome if something goes wrong.