Cylindrical roller main production processes：

Incoming Material Inspection→blank cutting and forming→ soft grinding outer surface → soft grinding double end surface →polishing→soft grinding outer surface again → heat treatment → grinding outer surface → grinding double end surface → lapping outer surface→ lapping two ends surface → cleaning, drying → final inspection appearance, size grouping → packaging.

Qingdao Fuqin can provide NRA, NRB,ZB rollers in many types, grades and applications, please contact us for more product details.

Whether you're making a purchase, looking for technical support or need advice on which of Qingdao Fuqin products would be best suited for your application, our professional and knowledgeable sales staff are here to assist you through the process. Qingdao Fuqin dedicated team will provide our partners with high quality service over the phone, via email or in-person contact to ensure everyone has a friendly and efficient buying experience.Talk to info@qd-fortune.com whenever required. Please contact our engineers for more roller details.