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Global foamed concrete market trend 2023-2028 6 problems to pay attention to before and after the construction of foamed concrete by Newsgyxingyuan

he compatibility of cement foaming agents and the foaming machine is the first consideration. Because there is a problem with compatibility between cement foaming agent and cement foaming machine.…

What problems should we pay attention to in the development of graphite technology?

The purity of carbonaceous raw materials such as petroleum coke and pitch coke is relatively high, and the ash content is usually less than 0.5%, while the purity of natural graphite treated by flotation is relatively low, and the carbon content is u…

Some factors to pay attention to when choosing bearing types

All types of SKF rolling bearings have different characteristics and are suitable for different use cases of various machines. When selecting a bearing type, the following factors should usually be considered. Speed of SKF bearing s Each SKF bearing…

Matters needing attention in the correct selection of SKF rolling bearings

The correct selection of SKF rolling bearing s ha ve a very important influence on whether the main engine can obtain good working performance and prolong its service life. Whether the enterprise can shorten the maintenance time, reduce the maintenan…