One important thing to note is to polish the surface so that they have maximum gloss lacquer by the method can be achieved. And the most important thing is to know when to stop polishing the undulating were properly eliminated.
Hardness affects different polishing techniques. The hardness of the steel, the higher the grinding them very difficult. However, the gloss achieved after the implementation of the polish is very high. And stiffer steel mold, the polishing time is longer. ??
đang được dịch, vui lòng đợi..