<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> SEP-30-1996 <CASH> 3,084,850 <SECURITIES> 0 <RECEIVABLES> 17,696,926 <ALLOWANCES> (233,320) <INVENTORY> 11,679,506 <CURRENT-ASSETS> 36,889,623 <PP&E> 63,980,418 <DEPRECIATION> (36,852,349) <TOTAL-ASSETS> 68,274,964 <CURRENT-LIABILITIES> 15,614,062 <BONDS> 15,816,236 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 676,682 <OTHER-SE> 15,651,972 <TOTAL-LIABILITY-AND-EQUITY> 68,274,964 <SALES> 89,774,150 <TOTAL-REVENUES> 89,774,150 <CGS> 48,759,004 <TOTAL-COSTS> 37,916,863 <OTHER-EXPENSES> 1,070,531 <LOSS-PROVISION> 81,972 <INTEREST-EXPENSE> 889,946 <INCOME-PRETAX> 2,027,752 <INCOME-TAX> 1,136,968 <INCOME-CONTINUING> 890,784 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 890,784 <EPS-PRIMARY> 2.13 <EPS-DILUTED> 2.13