How to clean centrifugal pump parts

Cleaning is an important part of the repair work, cleaning quality has a great impact on the quality of mechanical repair. Using the correct cleaning method to improve the cleaning quality and reduce the cost is one of the problems that repair workers must consider. The cleaning in the repair work i ...read more...

High pressure check valve structure and installation method

1. High-pressure check valve disc is disc-shaped, around the seat of the valve shaft for rotational movement, because of the valve into the streamline linear flow resistance than the butterfly check valve, suitable for low flow and flow Not often change the occasion of large-caliber, but not for pul ...read more...

Liaoning Zhongwang Group Receives 2011 IRIS Certification

On August 25th, IRIS certification auditor France Bell international certification agency made a special trip to Liaoning Zhongwang Group to conduct a two-day 2011 IRIS certification supervision and review. Liaoning Zhongwang Group successfully passed the 2011 annual certification review o ...read more...

Help you to choose a good wooden door with your help

How to choose a good wooden door is a problem that plagues many consumers because it is not an expert. It cannot identify the choice of wood and cannot see the materials used inside the wooden door. It is even more indifferent to the types of doors used for various purposes. . In fact, we have mas ...read more...

Famous Musician Bald Lee Jin's Modern Fashion Apartment

Shatou Li Jin, a famous singer-musician, director of film and television, founder of "listening LOGO" theory, president of Beijing Baoliguang Culture Communication Co., Ltd., worked as a teacher, reporter, and host. I heard that the bald head Li Jin had a joke. At a concert, when he fir ...read more...

The semi-annual report has come out of the steel enterprises…

Recently, the semi-annual reports of domestic steel listed companies and foreign ore producers have been continuously introduced, and the results have been compared. While seeing steel companies and mining companies making two profitable days, they also highlight the passive situation of C ...read more...