... , medium and small sized hot metal (liquid steel) ladles.With a history of nearly 30 years of metallurgical wagons manufacture experience ... insulated boxcars. In the year of 2000, our company developed a series of 320-ton capacity super large torpedo mixer cars ... we can supply both cylindrical and torpedo mixer cars in a range of sizes, including 160-ton, 180-ton, 240-ton, 260 ...