Shanghai Chengtao Machinery Rotary are hot air rotary furnace, refers to a device that uses a variety of different energy sources to heat the combustion chamber, sends hot air into the furnace through a heat exchanger and a fan, and then bakes the items in the furnace. There are generally three types of heating sources for rotary furnaces: electric, diesel and gas. In addition, there are also oil-electric hybrid and coal-fired types. According to the size of the output, there are 12 trays, 16 trays, 22 trays, 32 trays, and 64 trays. According to the cart model, there are platform type, hook type, single cart and double cart. According to the control method, there are traditional instrument control, intelligent PLC touch screen control, dual-mode control, etc. The material appearance and the interior of the furnace are mostly made of stainless steel. Generally, it can be shipped as a complete machine or sent in bulk and installed on site.