information:
The company announced its 2011 annual report, 11 main operating results:
1. The company achieved operating income of 465 million yuan, an increase of 81.75% over the same period of last year;
2. Realized operating profit of 165 million yuan, an increase of 92.28% …

Centrifugal pump lubrication is mainly to reduce friction friction, reduce wear rate, but also play a cooling, dust, rust and vibration absorption and so on. Do a good job of equipment lubrication is to ensure the normal operation of equipment. Reduce equipment wear and tear, prevent equipment…