Analysis of the reasons for overhaul of air compressor head bearings

As the running time of the air compressor goes on, the bearings of the main engine will inevitably wear out, resulting in axial turbulence and radial displacement of the screw. This change will cause the screw and the screw, the screw and the main body casing, and the front and re

Rotary flow meter maintenance considerations

1. The instrument and all accessories should be stored intact in the instrument box (except for the rod), and the environment should be dry and ventilated.

2017 global LED industry development outlook and challenges

In 2016, the LED industry recovered from the cold winter, and there is a great recovery. First of all, from the 2016 company's performance forecast, more than 70% of the companies have achieved double growth in performance and profits; in addition, the price increase that has been maintaine

Food packaging will implement market access system

About 60% of China's food packaging materials have potential safety problems! The analytical data from experts from the China Packaging Resources Comprehensive Utilization Committee is alarming. The reporter learned yesterday from the Jiangsu Provincial Bureau of Quality Supervision that t