International economic situation. The correlation between the commodity market and the economic situation is obvious, especially as the world economy is becoming increasingly globalized, and the commodity…

Talking about the Application of Beryllium Copper in Plastic Mould   Nowadays, more and more beryllium copper Mold materials have been used in the manufacture of plastic…

Talking about the Application of Beryllium Copper in Plastic Mould   Nowadays, more and more beryllium copper Mold materials have been used in the manufacture of plastic…

The existence of forging defects may affect the processing quality or processing quality of the subsequent processes, and some seriously affect the performance and use of the…