Industry News
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Steel rally “brake”? China is stepping up its “layout”. Is the tide of commodity price increases going to stall?
Since 2021, with the gradual improvement of the global epidemic situation, the global economy has begun to recover. Among them, the development data of China and the United States, as economic powers, are particularly outstanding. In the first quarter of 2021, China’s GDP increased by 18.3%...Read more -
The difference between ductile iron manhole cover and ordinary cast iron manhole cover
Ductile cast iron manhole cover is mainly made of nodular cast iron. The quality of this manhole cover involves the problem of spheroidization rate. The commonly used coating for castings is anti-rust asphalt paint. Of course, the surface of the ductile iron manhole cover is also sprayed with ant...Read more
