<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 7,564 <SECURITIES> 20,324 <RECEIVABLES> 3,703,426 <ALLOWANCES> 36,000 <INVENTORY> 2,791,796 <CURRENT-ASSETS> 6,574,422 <PP&E> 9,437,761 <DEPRECIATION> 4,998,849 <TOTAL-ASSETS> 11,059,844 <CURRENT-LIABILITIES> 2,447,429 <BONDS> 745,390 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 4,387,218 <OTHER-SE> 3,469,729 <TOTAL-LIABILITY-AND-EQUITY> 11,059,844 <SALES> 21,198,493 <TOTAL-REVENUES> 21,452,100 <CGS> 18,878,445 <TOTAL-COSTS> 1,484,348 <OTHER-EXPENSES> 10,083 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 57,009 <INCOME-PRETAX> 1,038,444 <INCOME-TAX> 413,000 <INCOME-CONTINUING> 625,944 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 625,944 <EPS-PRIMARY> .22 <EPS-DILUTED> .22