<ARTICLE>     5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL
INFORMATION EXTRACTED FROM THE COMPANY'S
AUDITED FINANCIAL STATEMENTS AS OF AND FOR THE
PERIOD ENDING MARCH 31, 2000, AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER>  1,000

                            
<PERIOD-TYPE>                  9-MOS
<FISCAL-YEAR-END>              MAR-31-2000
<PERIOD-END>                   MAR-31-2000
<CASH>                            $  3,263
<SECURITIES>                             0
<RECEIVABLES>                       17,236
<ALLOWANCES>                             0
<INVENTORY>                         15,110
<CURRENT-ASSETS>                    37,001
<PP&E>                              93,821
<DEPRECIATION>                      53,023
<TOTAL-ASSETS>                      89,411
<CURRENT-LIABILITIES>               18,692
<BONDS>                                  0
<COMMON>                             1,048
<PREFERRED-MANDATORY>                    0
<PREFERRED>                              0
<OTHER-SE>                          53,647
<TOTAL-LIABILITY-AND-EQUITY>        89,411
<SALES>                             89,280
<TOTAL-REVENUES>                    89,280
<CGS>                               77,023
<TOTAL-COSTS>                        2,828
<OTHER-EXPENSES>                         0
<LOSS-PROVISION>                         0
<INTEREST-EXPENSE>                      62
<INCOME-PRETAX>                      9,367
<INCOME-TAX>                         3,186
<INCOME-CONTINUING>                  6,181
<DISCONTINUED>                           0
<EXTRAORDINARY>                          0
<CHANGES>                                0
<NET-INCOME>                         6,181
<EPS-BASIC>                         5.79
<EPS-DILUTED>                         5.79