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Achieving the recycling use of roll must meet the following basic requirements:1. The service life of roller repaired once is greater than or equal to that of original roll. If the performance of the working layer of the roller is consistent with original roll after repaired, the working layer thick
+Established in 2011, Changzhou Shenggao Roller Machinery Co., Ltd. is a manufacturer and trader specialized in the research, development and production of Embossing Roller. We are located in Changzhou city, China, with convenient transportation access. All of our products comply with international
+It’s our goal to provide the perfect product to all the customers, we would like to listen to your good suggestion and commands to make further improvement, at last but not limited, shenggao Roller welcome all of you to visit our facility at your convenience.
+The secondary hardening of high chromium cast steel composite roll working layer refers to the precipitation process of proeutectoid carbide after high-temperature quenching of roller. After the high chromium cast steel roller is heated to the austenitizing temperature, it should be cooled and keep
+The main links of the manufacturing process of cold rolling sizing roller are melting, forging, heat treatment, processing and inspection.Cold rolling sizing roll bears great rolling stress in the work process rolling, in addition, welding joint, inclusion, edge crack problems of rolled piece easily
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