1. Flame polishing: Use the flame to soften and bake the surface of the glass container, and the firepower impact can be removed. You can remove some oblique and wrinkles on the surface of the glass bottle container. Many hollow glass container cutting the mouth will be polished at the mouth. However, this processing method will reduce the flatness of the glass surface.
2. Chemical polishing: Use chemical agents for polishing. This method can remove dirt and scratches on the glass surface, but it should be noted that chemical agents are harmful to the human body, and protective gloves and masks need to be worn during use.
3. Handmade polishing: Use handmade tools for polishing. This method requires certain skills and patience, but it can achieve better results.