ICNEA 3360—Metal surface treatment and heat treatment processing

Where 3360 sits

1. C Manufacturing industry
2. 33 Metal products industry
3. 336 Metal surface treatment and heat treatment processing
4. 3360 Metal surface treatment and heat treatment processing

What 3360 includes

• Refers to the processing of professional operations such as electroplating, coating, polishing, spraying, and coloring on the surface of foreign metal objects.
• Including the following metal surface treatment and heat treatment processing activities：
• Electroplating, polishing, anodizing and anticorrosive treatment;
• Coloring, engraving, printing, spraying, etc;
• Quenching, polishing, deburring, grinding, welding;
• Sandblasting cleaning, roller cleaning, cleaning or other activities;
• Intelligent welding system;
• Intelligent heat treatment production line.

3360 in other systems