Jotun polishing machine|China stainless steel tank and dish head surface automatic polishing machine This is JT-CZJ tank and dish head surface polishing machine,which can polish tank and dish head inside and outside surface. Producting workpiece Material:Metal(stainless steel,carbon sheel,etc.) Min and max diameter:400-5000mm, Min and max thickness:>1mm Tank min and max length:300-6000mm Dish head max Height/Depth:2500mm. Weight:1/2/3/5/10Tons. Surface roughness:Raâ?¤0.25�¼m Shipment port:Shanghai port. Delivery time:30 working days Payment: T/T, L/C Warranty: 12months.