1. Hot galvanized steel frame2. Size: L12 * W9.15 * H4.5m (L39.4ft * W30ft * H14.8ft )
3. Arch tubing specification 60mm
4. Arch bay spacing: 1.5m, 2m.
5. Application: agricultural greenhouse, vegetable planting, gardening, high tunnel farming for tomato, cucumber
6. More width options: 6m, 8m, 9m, 12m ......