<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from SEC Form
10-Q and is qualified in its entirety by reference to such financial statements.
</LEGEND>

                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          AUG-31-1999
<PERIOD-END>                               AUG-31-1999
<CASH>                                         185,269
<SECURITIES>                                         0
<RECEIVABLES>                                9,127,835
<ALLOWANCES>                                   257,049
<INVENTORY>                                  7,449,309
<CURRENT-ASSETS>                            17,033,950
<PP&E>                                      19,354,926
<DEPRECIATION>                              12,047,487
<TOTAL-ASSETS>                              38,984,136
<CURRENT-LIABILITIES>                       11,307,995
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       499,493
<OTHER-SE>                                  20,035,572
<TOTAL-LIABILITY-AND-EQUITY>                38,984,136
<SALES>                                     49,247,915
<TOTAL-REVENUES>                            49,520,235
<CGS>                                       32,695,014
<TOTAL-COSTS>                               32,695,014
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                88,940
<INTEREST-EXPENSE>                             340,977
<INCOME-PRETAX>                              7,690,626
<INCOME-TAX>                                 2,819,949
<INCOME-CONTINUING>                          5,208,310
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 5,208,310
<EPS-BASIC>                                     1.34
<EPS-DILUTED>                                     1.30