About 30% of domestic packaging machinery gap

We must take strong measures to further accelerate the pace of development of the packaging machinery industry and strive to catch up with the advanced level of the world as soon as possible.

In order to meet the requirements for delivery time and reduce the need for process circul

Common Fault Analysis and Treatment of Pumps

1, lack of traffic

Causes: the impact of pump flow is less than the suction pipe leaks, the bottom valve leakage; inlet blockage; bottom valve into the water depth is not enough; pump speed is too low; seal ring or impeller wear too large;

Treatment method: Check the suction

Lightning protection training materials

First, the formation of lightning Lightning is a phenomenon of discharge in the atmosphere. During the thunderstorm season, the air near the ground heated up, and the rise of water vapor in the air was brought to high altitude. As the high air temperature is very low, the water vapor condenses