1983_Shandong Julong Equipment Manufacturing Co., Ltd.

09-16 

Construction methods and main features of full-casing full-rotation drilling rig

My country’s current full-rotation casing drilling rig has not achieved independent research and development.In the 1990s,my country introduced a full set of pipe equipment from Japan,

09-16 

New upgrade of mechanical top drive water and gas dual purpose drilling rig

JDL350B drilling rig is a mechanical top driving force head drilling rig independently developed by the company.

11-27 

How to solve the slip phenomenon of drilling rig?

How to solve the slipping phenomenon of drilling rig?For this problem,everyone must first understand why slippage occurs before they can think of a solution.

08-11 

Shandong Julong Equipment Manufacturing: To be a leader in intelligent manufacturing in the drilling equipment industry!

Shandong Julong Equipment Manufacturing Co., Ltd. focuses on improving the execution of manufacturing enterprises.

01-08 

Wang Yumin came to our county to investigate enterprise talent work

On May 4, Wang Yumin, deputy head of the Organization Department of the Municipal Party Committee and director of the Municipal Party Committee’s Veteran Cadres Bureau,