Spiral chute using the latest design drawings and complete technical organization of production, strict quality control to ensure that the product of the technical requirements. FRP spiral chute, which is widely used as gold ore devices, also known as the election of gold chute, chute with gold, sticky gold chute with the domestic advanced level of high re-election of new equipment. By the Ministry of Metallurgical Industry Organization research, design, universities and factories, mining units were identified by the excellent performance of the device, the advanced sorting indicators to determine the mass production, promote the use of. 

 For sorting particle size 0.3-0.02 mm in fine-grained iron, tin, tungsten, niobium, gold, coal, monazite, rutile, zircon, and a sufficient proportion of other metals, nonmetallic minerals. 
 Spiral chute has formed a production series.