Quotation for greenhouse structure of size 20m by 10m:
1. **Greenhouse Structure**:
- Length: 20meters
- Width: 15meters
- Roof height: 2.43 meters
- Span: 10 meters (1 span of 15m x 20m)
- Bay: 4 meters
- Surface area: 280 square meters
2. **Roof Film**:
- Approximately 289 square meters of 150 micron film
3. **Sidewall Net**:
- Approximately 140 square meters of 50 mesh insect net
4. **Film Fixing Parts**:
- Including wiggle wire, wire locker, and other parts
5. **Inside Shading System**
6. **Crop Hanging System **
7. **Drip Irrigation System**