Fushan Iron Mine introduced diabase cast stone pipes in its concentrator instead of steel piplcs which have quicker wear.

• 为了解决选矿厂钢管道磨损快的问题,符山铁矿选矿厂采用了辉绿岩铸石管道,经使用证明,铸石管道的磨损仅为普通钢管6%25。