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The rolling mill is an important component of the perforating machine, and its hardness directly affects the rolling effect during the rolling process.

The technical requirements for rolling mill rolls mainly include the following points: firstly, the main equipment of the rolling mill is composed of a main ...

The sizing machine is a device used for continuously rolling into straight seam pipe blanks.

Roll is a tool used for rolling metal materials, and its variety and manufacturing process have continuously improved with the development of metallurgical technology and ...