About us

Orient-Sunrise International (Qingdao) Co., Limited is the top professional manufacturer and exporter who is specializing in roller shell, which is used for pellet mill industry to produce animal feeds, wood pellets, and any other granules. During the past over 10 years, our roller shells have been exported to the Europe, North America, Africa and Asia, etc. 

The raw material is normally C50, 20MnCr5, GCr15 (52100), and any other special steels you need. The diameter is from 85mm to 450mm, and net weight is from some kilograms to hundreds of kilograms, with hardness reaches at HRC58-62, and the surface can be dimpled, corrugated, and diamond even. The roller shell models we can provide are for the main brands of pellet mills of the world, and we can process as per your drawings also.

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