<ARTICLE> 5

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               SEP-30-2000
<CASH>                                       2,625,005
<SECURITIES>                                   829,886
<RECEIVABLES>                                6,506,995
<ALLOWANCES>                                   155,579
<INVENTORY>                                  6,942,678
<CURRENT-ASSETS>                            17,705,710
<PP&E>                                      33,397,005
<DEPRECIATION>                              19,140,300
<TOTAL-ASSETS>                              31,962,415
<CURRENT-LIABILITIES>                        5,358,799
<BONDS>                                      3,882,760
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                     1,138,096
<OTHER-SE>                                  20,214,485
<TOTAL-LIABILITY-AND-EQUITY>                31,962,415
<SALES>                                     34,958,334
<TOTAL-REVENUES>                            35,147,394
<CGS>                                       25,694,467
<TOTAL-COSTS>                               25,694,467
<OTHER-EXPENSES>                             6,175,680
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             274,661
<INCOME-PRETAX>                              3,163,731
<INCOME-TAX>                                 1,073,000
<INCOME-CONTINUING>                          2,090,731
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 2,090,731
<EPS-BASIC>                                       2.01
<EPS-DILUTED>                                     2.01