the latest 1-400ml starbucks mug ceramic creative coffee cup, 5 styles to choose from, with a spoon packaging box, support customization

starbucks ceramic cups, thick and lead-ceramics feel comfortable, elegant and fashionable nordic style, lazy afternoon, come for a cup of coffee, use your starbucks ceramic cups,increase the temperature of molten iron and reduce heat loss: the ceramic cup is made of a material with lower thermal conductivity than carbon bricks, which acts as a barrier, thus reducing heat loss through the furnace bottom and hearth. correspondingly, the molten iron can maintain a higher temperature, which creates good energy-saving conditions for the converter production in the next step.