How to choose plastic die steel?
The United States is the first country to list the special steel for plastic mold in tool steel, which is mainly represented by P and divided into five categories.◆ carburized plastic mold steel: P1,
The United States is the first country to list the special steel for plastic mold in tool steel, which is mainly represented by P and divided into five categories.◆ carburized plastic mold steel: P1,
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