(1).Appliances shell (air conditioners, washing machines, etc.) (2). Ventilation pipe (3).Outdoor billboards, wall posts, etc. SpecificationsS275 JR hot steel ... ,1010,1020,1522,1524, ...ASTM A283 Gr.B,Gr.D, ...ASTM A569 Gr. A,B,C, ...ASTM A572 Gr.42,50,60,65, ...DIN 17100 ... Gr. St37-2, ...DIN 1623-2 Gr. St37-2, ...EN ...