ICNEA 2033—Wooden staircase manufacturing

Where 2033 sits

1. C Manufacturing industry
2. 20 Wood processing and wood, bamboo, rattan, brown, and grass products industries
3. 203 Wood products manufacturing
4. 2033 Wooden staircase manufacturing

What 2033 includes

• Including the following wooden staircase manufacturing activities：
• Wooden stairs
• Wooden railings related to stairs

2033 in other systems