
<TABLE> <S> <C>

<ARTICLE> 5
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                               0
<SECURITIES>                                         0
<RECEIVABLES>                               14,603,700
<ALLOWANCES>                                 1,454,200
<INVENTORY>                                 16,370,600
<CURRENT-ASSETS>                            33,514,900
<PP&E>                                      50,388,500
<DEPRECIATION>                              26,788,500
<TOTAL-ASSETS>                              57,799,600
<CURRENT-LIABILITIES>                        9,057,400
<BONDS>                                      5,000,000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                     4,349,600
<OTHER-SE>                                  36,753,600
<TOTAL-LIABILITY-AND-EQUITY>                57,799,600
<SALES>                                     94,553,400
<TOTAL-REVENUES>                            94,553,400
<CGS>                                       77,583,800
<TOTAL-COSTS>                               77,583,800
<OTHER-EXPENSES>                            21,418,800
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             324,800
<INCOME-PRETAX>                              (450,300)
<INCOME-TAX>                               (2,974,200)
<INCOME-CONTINUING>                          2,523,900
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 2,523,900
<EPS-PRIMARY>                                     0.59
<EPS-DILUTED>                                     0.59
        

</TABLE>
