China Wholesale Black Greenhouse Factories - Polycarbonate Panel Greenhouse – Lantian

Features: · Light transmittance: over 80%。 ·Service life: main structure over 30 years, polycarbonate panel over 10 years Usual Size: -Span: 8m9m9.6m10.8m12m ·Bay width: 3m4m5m6m8m12m Height of drain: 4m5m6m ·The span, bay width and height can be design according to user’s requirement. Main structure: Galvanized steel tube material jointed by galvanized bolt. Covering material: ·8mm 10mm 12mm double or triple layer polycarbonate panel ·8mm 10mm 12mm U-shaped double or triple layer polycarbonate panel Selectable Facilities: · Spray · Drip irrigation · Fertilization Lighting · Fill lighting ·Cultivation equipment · Automation control Production workshop Exhibition Shipment Certificate