• Possess good machinability and mirror ultrafinish performance; 
• Dimensional stability;
• Good tenacity and good machining performance.
• Chief Application
• Thermoplastic plastic injection mould, extrusion die;
• Thermoplastic plastic blowing mould;
• Main parts of overloading mould;
• Cold structural parts;
• Commonly used in manufacturing TV shell, washing machine, inner shell of refrigerator and bucket, etc;
• Bumper mould

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