Ming Yuan Metal Products (Shanghai) Co., Ltd. Distribution GEST80; plastic mold steel; stainless steel; high-speed steel; hot and cold work tool; tool steel, etc. Tel: 57888255; Fax: 57888225; Mobile: 15221352988; 

 GEST 80 is a solution and aging of plastic mold steel, hardness up to 40HRC. The steel structure of the material evenly, stable, clean and high. Steel special properties: ● The solution and aging treatment, material uniformity, even large molds (parts) ● ● machining excellent welding performance (compared to an ordinary plastic mold steel, the processing speed can be increased to 10-20%) ● The re-processing after the stress relieving heat treatments do not have to be nitrogen processing ● ● excellent polishing performance