Coating machine, also known as film packaging machine or laminating machine, is an automated equipment used to cover a layer of film on the surface of a product. It is widely used in various industries such as food, medicine, electronics, daily necessities, and chemical industry. The main function of the coating machine is to improve the moisture, dust, and corrosion resistance of the product, while enhancing the appearance and packaging protection of the product. It is suitable for packaging products of various shapes and sizes.

Drum cooler, also known as rotary cooler, is a device used for cooling high-temperature materials, widely used in industries such as cement, chemical, metallurgy, and building materials. Its main function is to cool high-temperature materials to a suitable temperature through heat exchange, facilitating subsequent storage, transportation, or further processing. The drum cooler has the characteristics of high cooling efficiency, large processing capacity, and simple operation, and is a key equipment in material cooling and processing.

Drum dryer, also known as rotary dryer, is a widely used equipment for drying materials in industries such as chemical, mining, food, agriculture, and building materials. Its main function is to evaporate the moisture or solvent in the material through direct contact between high-temperature hot air and the material, achieving the purpose of drying. The drum dryer has the characteristics of large processing capacity, high drying efficiency, and strong adaptability, and is one of the important equipment in material drying and processing.