The 9mm Screw Closures produced by Aijiren have many advantages such as high quality, strong adaptability, resistance to cracking, high temperature resistance, chemical resistance, etc. Since 9mm Screw Closures have many different styles and materials, the demand for 9mm Screw Closures is very high. Ang taas ug lainlaing mga kapilian nagtugot usab sa mga kustomer sa daghang mga kapilian.