Common specifications: Φ450×550 2-roller reversible hot rolling mill(H62,H65,H68) Φ500×600 2-roller reversible hot rolling mill(H62,H65,H68) Φ800×1400 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 comprised 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.