The main part of light USES high press die-casting aluminum. It has the features of impact resistance and corrosionattack.
灯体主要结构部件采用高压铸铝压铸组成，具有抗冲击、耐腐蚀的优点。
2
It is easy to make paint attack oxidation corrosion, grinding and polishing processing can be used.
很容易使漆面发作氧化腐蚀，可用研磨抛光处理。
3
Iron rusts at its exposure to the open air on account of the corrosion made by the destructive chemical attack of a metal coming into contact with such media as air water and moisture.