Secondary PU Belt Cleaner 1. One-piece molded cleaner with wear-resistant PU scraper will be more wear-resistant, shock-resistant and hermetical than other design. 2. The torque design can prevent the materials from piling and withstand the pressure from the positive impact. 3. Suitable for the conveyance of all kinds of materials, such as coal, coke, sinter, salt, iron ore and fertilizer, and widely applied in thermal power plants, iron and steel plants, cement plants, fertilizer plants, coking plants, coal cleaning plants, coal mines, petrochemical plants, mining, paper mills, chemical plants, terminal transfer stations and other industries.