Iron ore crusher seimans Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Iron ore crusher seimans, quarry, aggregate, and different kinds of minerals.Solar Panel and Battery Box Support Frames, SA. Location Iron Knight – South Australia. Industry Mining. Fully designed, constructed and installed an Iron Ore Crushing Screening plant. Engineering and civil design. 15 off conveyors ( QMM designed ) Installation of OEM crushers and screens. 2 off – 32m Stacker conveyors.