Lime klin(active lime klin)is used for calcimine of active lime and dolomite in ironworks and alloy works.

石灰窑（即活性石灰窑）用于焙烧铁矿厂、铁合金厂用的活性石灰和轻烧白云石。

And the Ancient Nanfeng Klin is the symbol of fine art.

而南风古灶正是集陶艺之精华的地方。