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位于怀卡托北赫德(Waikato NorthHead)的新西兰钢铁公司的矿山打算使用一条长约18公里、衬有Irathane聚氨脂衬里的管道,将磨蚀性极大的铁砂精矿运至格伦布鲁克(Glenbrook)钢厂。目前,用公路运送矿石费用很高。有计
New Zealand’s mines in Waikato NorthHead intend to use an 18-kilometer, lined liner of Irathane-lined polyurethane to transport abrasive iron ore concentrates to Glenbrook Glenbrook Steel Works. At present, transporting ore by road is expensive. There is a meter