<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                         132,297
<SECURITIES>                                         0
<RECEIVABLES>                                8,646,468
<ALLOWANCES>                                   213,000
<INVENTORY>                                  6,824,438
<CURRENT-ASSETS>                            16,081,326
<PP&E>                                      13,281,995
<DEPRECIATION>                               8,269,084
<TOTAL-ASSETS>                              21,618,928
<CURRENT-LIABILITIES>                        7,795,272
<BONDS>                                      3,986,410
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       307,320
<OTHER-SE>                                   9,332,926
<TOTAL-LIABILITY-AND-EQUITY>                21,618,928
<SALES>                                     35,382,461
<TOTAL-REVENUES>                            35,589,445
<CGS>                                       22,824,939
<TOTAL-COSTS>                                7,917,545
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             637,401
<INCOME-PRETAX>                              4,209,560
<INCOME-TAX>                                 1,498,000
<INCOME-CONTINUING>                          2,711,560
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 2,711,560
<EPS-PRIMARY>                                      .88
<EPS-DILUTED>                                      .86