Zhenghao universal grade anti-static PEI plastic raw material has undergone special treatment and has a stable resistance value, which can maintain constant anti-static performance within a certain range. This enables the material to play an excellent role in situations that require anti-static, such as electronic products, semiconductor equipment, etc., and is easy to extrude and inject. The plastic raw material has good processing performance and is easy to process into products of the desired shape and size through processes such as extrusion and injection molding. This is due to its excellent fluidity and thermoplasticity, which enables easy molding during the processing, improving production efficiency and product quality. Other properties: In addition to the above characteristics, Zhenghao universal anti-static PEI plastic raw materials also have excellent properties such as high temperature resistance, wear resistance, corrosion resistance, and high rigidity.