A couple of nice china sheet metal pictures I identified:
WSC2015_Skill46_AM_6092

Image by WorldSkills
WSC2015_Skill46_AM_6093

Image by WorldSkills
WSC2015_skill46_MM-6318

Image by WorldSkills
Rapid Prototyping China
A couple of nice china sheet metal pictures I identified:
WSC2015_Skill46_AM_6092

Image by WorldSkills
WSC2015_Skill46_AM_6093

Image by WorldSkills
WSC2015_skill46_MM-6318

Image by WorldSkills