Parts Part Name Standard material Optional Top frame system Upper corner piece 3.5mm upper corner piece, zinc plating amount 80g/㎡ 210*150*210mm no Main beam of roof (long) 3.0mm galvanized forming beam, zinc plating amount 80g/㎡, width: 170mm, length: 5633mm 2.0mm-3.0mm Roof main beam (short) 3.0mm galvanized forming beam, galvanizing amount 80g/㎡, width: 170mm, length: 2688mm 2.0mm-3.0mm Roof roof 75mm glass wool + tin foil paper, 14kg/m³ 0.4mm-0.6mm Roof insulation C-shaped steel 90*1.3mm, square tube 20*20*1.0mm, galvanizing amount 80g/㎡ 100mm Roof secondary beam 0.4mm, 831 color steel integrated ceiling board, laminated Negotiable Ceiling board Electrostatic spraying (white) 0.4mm-0.6mm Surface treatment 3.5mm upper corner piece, galvanizing amount 80g/㎡ 210*150*160mm Color can be customized