Greenhouse Style: Arch Type Greenhouse Span Type: Multi-span Greenhouse Structure: Hot-dip Galvanized Steel Pipe Covering Material: Plastic(PE, PO) flim PC Sheet Thickness: 0.08mm, 0.12mm, 0.15mm, 0.20mm Layer:Single, Double Transmittanze Rate:>80% Flim Color: White, Transparent, According to customer's requirement Covering Material Service Time: >10 years Steel Structure Service Time: >30 years