Polycarbonate greenhouse: -Venlo structure, Span: 9.6M, 10.8M, 12M, Section 4M, 4.5M, 5M - Wind load: 0.5 KN/M2,Snow load: 0.4 KN/M2, Max Tonnage:150/M3/H -The frame works structure is consisting of main poles, joists, roof, gutters and various joint levers and joints. Its assembly style without any welding point. All material is hot galvanizedwith zinc cover 275g//M2. - Covering is 8mm PC board, fitted by special aluminum by dry prefabricated frame assemblymethod.