New aluminum processing method

[China Aluminum Industry Network] The new aluminum processing methods researched and developed mainly include:

(1) Forming by pressure forging, such as low, medium and high pressure forming, kneading, etc.

(2) Semi-solid forming methods such as semi-solid rolling, semi-soli.......

Plastic bag brand advantage


In the increasingly fierce market competition, the difference in hardware strength is not big. The most important thing is soft power. The shaping and dissemination of diffusion for a certain selling point and a certain positioning group is the only way fo.......

How to choose the type of power surge arrester?

1. How to choose the right power surge arrester:

When selecting lightning arresters to protect different types of equipment in a region, the following factors should be taken into consideration:

· The probability of occurrence of a thunderstorm intensity N.......