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<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-END> JUN-30-2000
<CASH> 68
<SECURITIES> 0
<RECEIVABLES> 2,617
<ALLOWANCES> 51
<INVENTORY> 2,720
<CURRENT-ASSETS> 5,833
<PP&E> 39,971
<DEPRECIATION> 29,173
<TOTAL-ASSETS> 19,811
<CURRENT-LIABILITIES> 3,321
<BONDS> 0
<COMMON> 349
0
0
<OTHER-SE> 0
<TOTAL-LIABILITY-AND-EQUITY> 19,811
<SALES> 13,190
<TOTAL-REVENUES> 13,273
<CGS> 9,719
<TOTAL-COSTS> 3,187
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 65
<INCOME-PRETAX> 302
<INCOME-TAX> 0
<INCOME-CONTINUING> 302
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 302
<EPS-BASIC> .87
<EPS-DILUTED> .87
</TABLE>
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