The production process of the automatic production line is divided into the following: cutting, splicing, head spinning forming, and the tank body rolling. The use of high quality carbon steel plate production. Special use case can also be used according to the customer's need to use 304 stainless steel. The tank volume is "4 cubic, 5 cubic, 6 cubic, 8 cubic, 10 cubic, 13 cubic, 15 cubic", etc