Jiaozuo urban district is rich in coal resources, the mines are crowded.
焦作市区煤炭资源丰富，矿山密集。
Uses: widely used in urban construction, factories, mines, water supply and drainage, especially for hotels, restaurants, entertainment refrigeration air-conditioning water supply.
用途：广泛适用于城市建筑、工厂、矿山的给排水，尤其适用于宾馆、饭店娱乐场所的制冷空调给水。
For factories, mines, oil fields, ports, airports, urban public buildings, residential areas, highways, underground facilities and other places.
适用于工厂、矿山、油田、港口、机场、城市公共建筑、居民小区、高速公路、地下设施等场所。
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