1.CO2 welding major: the study time is 90 hours.

The course covers: basic theoretical knowledge of CO2 welding, welding safety protection, arc striking skills, reinforcement conveying method training, flat welding skills, right-angle welding (single-layer welding, multi-layer multi-pass welding), vertical angle welding, etc.

2. covered electrode arc welding major: the study time is 90 hours.

The course covers: basic theoretical knowledge of covered electrode arc welding, welding safety and protection, arc initiation skills, right-angle welding (single-layer welding, multi-layer welding, multi-layer multi-pass welding), vertical fillet welding, etc.

3. argon arc welding major: the study duration is 90 hours.

The course covers: basic theoretical knowledge of argon arc welding, welding safety and protection, basic skills training of arc striking, flat wire feeding skills training, straight angle welding skills training, crank fish-scale welding, air plasma cutting and so on.

4. argon arc welding major: the study duration is 2 10 class hour.

The course covers: electric welding arc initiation skills, basic skills training of argon arc welding arc initiation, flat welding skills of electric welding, vertical welding skills of electric welding, wire feeding skills training of argon arc welding, manual arc welding skills training of pipe winding, argon arc welding skills training of pipe winding, one-sided welding and double-sided forming of plate-to-plate transverse welding, and all-position argon arc welding of pipes.

5. Comprehensive strengthening course of welding technology: the study time is 300 hours.

Courses include: manual welding+double-sided shielded welding+argon arc welding.