我们花了几天的时间，打磨，沙光，涂底漆，上油漆，可是我们竟然上了室内用漆。
We spent days hand scraping and sanding, re-priming and -painting them, but we used indoor paint on them.
适用材料范围：珠光、拉丝等系列预涂金属板材及各种预涂金属型材，预处理的石材、陶瓷、玻璃、木材等。
Range of applicable materials: pearl, drawing and other pre-coated metal plates and a variety of pre-coated metal sheet profiles, pretreatment of stone, ceramic glass, wood and so on.
锌镀层经钝化处理、染色或涂覆护光剂后，能显著提高其防护性和装饰性。
Zinc plating passivation, stained or coated guard light agent, can significantly improve the protective and decorative.
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