This series of telescopic conveyors are mainly used for the transportation, loading and unloading of bulk grains, bagged grains or small particle materials. The machine body is composed of a main unit and a telescopic frame, and is divided into two types of models: high-altitude conveying and horizontal conveying. The high-altitude telescopic conveyor features automatic lifting and telescopic functions. It has a reasonable structure, is stable and reliable, beautiful and practical, easy to move, and can be used for multiple purposes with one machine. Specification: Outdoor unit + indoor unit (M) 10+5 12+6 13+7 14+7