<ARTICLE>                     5
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               SEP-30-1998
<CASH>                                       1,556,251
<SECURITIES>                                         0
<RECEIVABLES>                               33,279,915
<ALLOWANCES>                                  (365,000)
<INVENTORY>                                 41,169,760
<CURRENT-ASSETS>                            75,807,176
<PP&E>                                      83,045,900
<DEPRECIATION>                              32,458,555
<TOTAL-ASSETS>                             134,998,100
<CURRENT-LIABILITIES>                       30,136,135
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                    22,353,771
<OTHER-SE>                                           0
<TOTAL-LIABILITY-AND-EQUITY>               134,998,100
<SALES>                                    119,070,180
<TOTAL-REVENUES>                           119,070,180
<CGS>                                      103,175,971
<TOTAL-COSTS>                              114,224,844
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             304,972
<INCOME-PRETAX>                              4,540,364
<INCOME-TAX>                                 1,816,200
<INCOME-CONTINUING>                          2,724,164
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 2,724,164
<EPS-PRIMARY>                                     0.46
<EPS-DILUTED>                                     0.46