Made in China: Professional or "Transfer"

China's manufacturing industry has reached a crossroads and there are still differences in its future development. The difference lies in exactly how it should be transformed. The future that China makes is whether it is necessary to take the professional road or the "road to change.&.......

Selection and calculation of hydrocyclone

First, the choice of hydrocyclone
Hydrocyclones are widely used in grading, de-sludge, dewatering and other operations. The main advantage is that the structure is simple, there is no moving parts,.......

Fixed screen selection application and calculation

There are two types of fixed sieves: grid sieve and strip sieve. The sieve is mostly used for the ore mine or the upper part of the coarse crushed mine silo. It is used for controlling the ore size. It is generally installed horizontally. The sieve is .......

LED applications expand into the field of lighting


In recent years, listed companies have announced that they will have a good performance in the secondary market. However, Liard’s (300296) stock plan has only accepted one day’s daily limit, and turned down the next day. The amount can be doubled from the previous day, and th.......