Incandescent lamps will "retire" LEDs to the 100 b…

For the second consecutive day, the listed companies in the LED sector have seen a sharp rise. China Star Optoelectronics has been trading for two consecutive trading days, and the growth of the dry photo optoelectronics has exceeded 9%. LEDs are once again attracting popularity and it is not unrela ...more...

Extend the success of oil catalytic desulfurization reactor …

The picture shows the lifting site On the morning of October 7th, Shaanxi Yanchang Petroleum Group's annual output of 1.8 million tons of gasoline refinement equipment desulfurization reactor was successfully hoisted once. The reactor is currently the largest reactor in the world using S-Zorb ...more...

Cutting of difficult-to-machine materials

1. What are the disadvantages of the traditional method of grinding wheel? After the grinding wheel has been baked and cured, its size, shape, and positional accuracy of each surface cannot meet the technical requirements for use, and must be turned, ground, and ground. Units that us ...more...