China Machinery 500 announced Changchai's 254th place in 2009

A few days ago, organized by the China Machinery Industry Enterprise Management Association, co-organized by the "World Manager Weekly", World Enterprise Laboratory, and Mechanical Industry Economic Management Research Institute, the China National Machinery Industry Co. It

Pneumatic control valve introduced

Pneumatic control valve by the pneumatic actuator and control valve composed of two parts. Actuator is the actuator of the device, which uses compressed air as the driving force, the output thrust; regulator valve is the actuator part of the adjustment, direct contact with the media to regulate

At the time of construction of chemical equipment manufacturing base

The 3rd Annual China Manufacturing Forum, which was hailed as China's manufacturing barometer and weathervane, was recently held in Baotou, Inner Mongolia. The conference was jointly sponsored by the Ministry of Industry and Information Technology of the People's Republic of China, the

Dynamic Analysis of Shaper Based on COSMOSMotion and Excel

Foreword

The dynamic analysis of mechanical systems is a very old research topic, and there are many solutions. With the continuous development of larger computer software, a simple, practical, intuitive and accurate research method is needed. The

Bureau of Statistics announces important data for the first quarter this year

China News Service, April 16. The National Bureau of Statistics of China will hold a press conference on the operation of the national economy in the first quarter this morning. The relevant person in charge of the National Bureau of Statistics is expected to interpret relevant data at the mee