Commercial Greenhouse -Glass greenhouse -Venlo structure,Span: 9.6M, 12M,Section: 4M, 4.5M, 5M - Wind load: 0.5 KN/M2,Snow load: 0.4KN/M2, Max Tonnage:150/M3/H - Single or double roof vents by the rack and pinion system - Shading, heating, cooling, irrigation, hydroponics, and climate control systems can be installed if requested