CE approved 4000kgs capacity two post lift with 24V ABS control box 1.5mm "international standard" column steel plates made in Shanghai.2 ... .8mm brace arm and 6mm Internal sliding column, never deform..3.Wearable, Anti-High temperature, high strength ... ground,At least C25.5.Double safe antiskid device, from column ladder safe to close protection by dynamic hydraulic pressure,single ...