Dachai enters heavy truck engine market


Recently, FAW Dalian Liberation Diesel Engine Company held an appraisal meeting for CA6DF2L series diesel engines in Dalian. From the National Automobile Quality Supervision and Inspection Center of Changchun, Xiangfan and Chongqing as well as experts, scholars and user representatives fr

Responding to the rise in oil prices


In October, international crude oil prices continued to rise. Yesterday, the New York market crude oil futures prices once soared to a new high of 55.17 US dollars per barrel. Starting from $40 a barrel to a psychological threshold of $50, the soaring price of oil has recently become one

How to solve the problem of pixel loss of full-color LED display?

The loss of control of the pixel of the full-color LED display is a relatively common problem. What is the cause of this phenomenon? How to solve it?
The pixel point of the LED display is out of control, meaning that the smallest imaging unit (pixel) of the display is not work

Electromagnetic pulse valve

Pulse valve refers to a diaphragm valve that is controlled by a pilot valve such as electromagnetic or pneumatic, which can instantly open and close a high-pressure gas source to generate a pulse.

Electromagnetic pulse valve: refers to the diaphragm v

Luoyang Petrochemical saves water ahead of schedule

In 2007, Luoyang Petrochemical formulated a series of concrete measures to promote water saving and emission reduction, and accomplished the annual water saving target of 1 million tons within 3 months in advance.
In 2007, Luoyang Petrochemical formulated the mission of saving 1 million to