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The advantages of the pulsating spray device on the surface of hot expanding steel pipe mandrel of the pipe expanding machine are as follows: the lubricant spraying on the surface of the steel pipe mandrel can reduce the friction resistance between the mandrel and the steel pipe during the pipe rolling, reduce the pressure load and power consumption of the mill, prolong the service life of the mandrel and improve the rolling quality of the steel pipe.

Cangzhou Aocheng Machinery Equipment co., LTD.
Address : Bobei Industrial Zone, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, China
Mobile : +86-15230713671
Fax : +86-317-6218625
E-mail : 15230713671@163.com
Skype : zhiguang.wu

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