<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-1997
<PERIOD-START>                             JUL-01-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                           2,917
<SECURITIES>                                         0
<RECEIVABLES>                                   29,723
<ALLOWANCES>                                       516
<INVENTORY>                                     21,445
<CURRENT-ASSETS>                                58,699
<PP&E>                                         176,031
<DEPRECIATION>                                  57,884
<TOTAL-ASSETS>                                 181,143
<CURRENT-LIABILITIES>                           24,681
<BONDS>                                         39,000
<COMMON>                                         8,805
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                      98,648
<TOTAL-LIABILITY-AND-EQUITY>                   181,143
<SALES>                                        115,172
<TOTAL-REVENUES>                               115,172
<CGS>                                           89,766
<TOTAL-COSTS>                                  105,343
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 213
<INCOME-PRETAX>                                  9,616
<INCOME-TAX>                                     3,539
<INCOME-CONTINUING>                              6,077
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     6,077
<EPS-PRIMARY>                                      .69
<EPS-DILUTED>                                      .69