Electric welding is a short-term specialty with pure skills, generally about 30 days, with short study time and pure skills learning. Including second welding, argon arc welding, argon arc welding and other welding types! Some general vocational skills training schools offer crash courses for welders. According to the level of the school, plus see if the school's qualifications are formal! Whether the equipment is perfect! What is the scale of running a school? What is the strength of running a school and the strength of teachers? The teaching results should be clearly seen.