GX type fixed screw conveyor seven specifications. Screw diameter: 150, 200, 250, 300, 400, 500, 600; ten standard Revolution ( counts / min ): 20, 30, 35, 45, 60, 75, 90, 120, 150; spiral machine length: from 3 meters to 70 meters, 0.5 meters every block, length of screw conveyor can be free to choose. The screw conveyor is mainly used for conveying the powdery granular and small bulk materials, such as coal, ash, cement, chemical fertilizer, soda, sugar, corn; screw conveyor with novel structure and good sealing performance, can be in a number of locations intermediate load and multi point load, safe operation, convenient and reliable. In the chemical building materials, food and other departments widely used in conveying equipment.