Is Jin Yufu's copper door and aluminum art good?

Choose a copper door with high cost performance, and share a trick: watch, knock and shake. Look, just look at the color, surface treatment and workmanship details; Knocking is to see if the structure inside is thick; Shake it, that is, look at the overall workmanship and installation of the copper door. Jinyufu copper door adopts high-quality Luoyang copper and patented high-purity water surface treatment process. The produced copper door will not rust. Among all kinds of copper doors, the popularity, overall quality and cost performance are leading. The brand of Jinyufu Copper Door can be trusted by searching casually in Baidu.