It is not free. The process of obtaining the welder's certificate in Guangdong Province shows that welder training is a rolling class, and the first phase will not continue to study for free. Until I learn, I won't learn one+Guangdong or other provinces card 2300 yuan+Guangdong or other provinces card 3500 yuan+Guangdong or other provinces card 4500 yuan for free. Welder certificate is a special operation certificate, which can be applied to the local safety supervision bureau.