... year of 2000, our company developed a series of 320-ton capacity super large torpedo mixer cars and cylindrical mixer cars, which ... pig iron casting. The mixer car is featured in large capacity, longtime temperature keeping, energy-saving and consumption cutting, easy ... cars in a range of sizes, including 160-ton, 180-ton, 240-ton, 260-ton, and 320-ton capacities. The size of 320t torpedo ladle ...