Verify out these sheet metal china images:
WSC2015_skill46_MM-6318

Image by WorldSkills
WSC2015_Skill46_AM_6092

Image by WorldSkills
WSC2015_Skill46_AM_6091

Image by WorldSkills
Rapid Prototyping China
Verify out these sheet metal china images:
WSC2015_skill46_MM-6318

Image by WorldSkills
WSC2015_Skill46_AM_6092

Image by WorldSkills
WSC2015_Skill46_AM_6091

Image by WorldSkills