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1, Framework: hot galvanized round pipe or rectangle pipe for strong structure.
2, Cooling system: evaporative pad & cooling fan system is optional to reduce the inside temperature.
3, Covering material: anti-UV 3-ply film with 150/180/200 micron thickness.
4, Other system available: shading, irrigation, ventilation system are optional for the plants growing.
5, Installation: all connect kits provided. No welding required.