並前往https://www.facebook.com/shunhungpd/posts/rainwater-water-pipe-tee-off-work-with-epoxy-coated-cast-iron-pipe%E7%B4%85%E5%9E%8C%E9%9B%A8%E6%B0%B4%E6%B8%A0%E9%96%8B%E5%8F%89plumber/2239121492984755/