<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> MAY-31-2000 <PERIOD-END> FEB-29-2000 <CASH> 1,296 <SECURITIES> 0 <RECEIVABLES> 21,245 <ALLOWANCES> (397) <INVENTORY> 3,054 <CURRENT-ASSETS> 44,055 <PP&E> 40,365 <DEPRECIATION> 19,746 <TOTAL-ASSETS> 78,224 <CURRENT-LIABILITIES> 22,016 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 96 <OTHER-SE> 54,937 <TOTAL-LIABILITY-AND-EQUITY> 78,224 <SALES> 146,277 <TOTAL-REVENUES> 146,277 <CGS> 130,798 <TOTAL-COSTS> 130,798 <OTHER-EXPENSES> 9,776 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (271) <INCOME-PRETAX> 6,016 <INCOME-TAX> 350 <INCOME-CONTINUING> 5,666 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 5,666 <EPS-BASIC> 0.64 <EPS-DILUTED> 0.63