WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

  
  
<ARTICLE> 5  
         
                                             
<FISCAL-YEAR-END>                       Jul-31-1994  
<PERIOD-START>                          Aug-01-1994  
<PERIOD-END>                            Jan-31-1995              

<PERIOD-TYPE>                              6-MOS  
<CASH>                                       53,900 
<SECURITIES>                                      0 
<RECEIVABLES>                             6,939,000 
<ALLOWANCES>                                 92,000 
<INVENTORY>                               4,120,700 
<CURRENT-ASSETS>                         12,503,700 
<PP&E>                                   22,675,600 
<DEPRECIATION>                            9,507,900 
<TOTAL-ASSETS>                           27,777,100 
<CURRENT-LIABILITIES>                     9,206,500 
<BONDS>                                           0 
<PREFERRED-MANDATORY>                             0 
<PREFERRED>                                       0 
<COMMON>                                    308,500 
<OTHER-SE>                               15,739,000 
<TOTAL-LIABILITY-AND-EQUITY>             27,777,100 
<SALES>                                  11,412,100 
<TOTAL-REVENUES>                         11,412,100 
<CGS>                                     7,887,000 
<TOTAL-COSTS>                            11,260,000 
<LOSS-PROVISION>                                  0 
<INTEREST-EXPENSE>                           78,600 
<INCOME-PRETAX>                              77,700 
<INCOME-TAX>                                 28,700 
<INCOME-CONTINUING>                          49,000 
<DISCONTINUED>                                    0 
<EXTRAORDINARY>                                   0 
<CHANGES>                                         0 
<NET-INCOME>                                 49,000 
<EPS-PRIMARY>                                   .02 
<EPS-DILUTED>                                   .02