Color steel sheet (metal sheet) can be differernt color and different thickness, 820 type sheet can made by galvanized color steel sheet , galvanized aluminium sheet and aluminium sheet . 820 type sheet used as roof and wall cladding materials,fixed by self threading pin .
Please see as follow:
|Rolling Machine Model||YX25-205-820|| |
|Effective coverage width(mm)||820|
ROOF AND WALL PANEL
|Section processional moment(cm 4 /m)||9.18||10.76||14.59|
|Section stress-resisting capability (cm 3 /m)||4.68||5.62||7.47|