<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                           2,364
<SECURITIES>                                        19
<RECEIVABLES>                                   31,942
<ALLOWANCES>                                     2,118
<INVENTORY>                                     70,111
<CURRENT-ASSETS>                               121,794
<PP&E>                                         283,070
<DEPRECIATION>                                 100,688
<TOTAL-ASSETS>                                 319,407
<CURRENT-LIABILITIES>                           46,880
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        62,263
<OTHER-SE>                                     116,489
<TOTAL-LIABILITY-AND-EQUITY>                   319,407
<SALES>                                        310,733
<TOTAL-REVENUES>                               312,538
<CGS>                                          244,468
<TOTAL-COSTS>                                   16,012
<OTHER-EXPENSES>                                 (209)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               1,298
<INCOME-PRETAX>                                 51,202
<INCOME-TAX>                                    15,481
<INCOME-CONTINUING>                             35,721
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    35,721
<EPS-PRIMARY>                                     1.30
<EPS-DILUTED>                                     1.25