News Inner ring bearing damage at Hallsta Paper Mill 5/11/2010 Refined SPM method saves money at Hallsta Paper Mill Since April, 2009, Hallsta Paper Mill in Roslagen, Sweden has been engaged in a successful project together with SPM Instrument, where bearing cond... 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22