Machining Numerical control lathe First grade 3   Second grade 3 Machining center First grade 1 Surfce grinders Second grade 2 General lathe Second grade 4

Hydraulic System Control Machine assembly finishing First grade 1 Hydraulic system control work Second grade 1 Mechanical Maintenance Mechanical maintenance work First grade 1

Electric Discharge Machining Wire machining work Second grade 3

Metallic Material Testing
Macrostructure and microstructure examination　work First　grade 4   Second grade 8 Mechanical testing work First　grade 4 　 Second grade 11	Mechanical inspection Second grade 5 Metallic heat treatment First grade 5   Second grade 6