Common specifications: 450*550 2-roller reversible hot rolling mill( H62, H65, H68) 500*600 2-roller reversible hot rolling mill( H62, H65, H68) 800*1400 2-roller reversible hot rolling mill( aluminum and its alloy) Technological parameters of 2-roller reversible hot rolling mill group 1. Purpose: The model is applicable for hot rolling and blanking of copper and copper alloy, aluminum and aluminum alloy and other non-ferrous metal. 2. Equipment component and structure features: The machine is 2-roller hot rolling mill, which is cmprised of host, transmission, front rolling channel, back rolling channel, online cooling and channel rolling machine, front and back alignment and guide device, hydraulic system, electric control system and etc.