Is it true that it took Zhongshan City, Guangdong Province 10 to pass the welder certificate?

Yes It takes about 3 to 20 days to get the welder's certificate, and the study time is different for different types of work. Carbon dioxide gas shielded welding for 7 days, argon arc welding 10 days, manual arc welding (including gas cutting) 10 days, argon arc welding for 20 days, high-pressure vessel welding for 20 days, and the shortest welder study time for 3 days.