<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C> <C>
<PERIOD-TYPE> 9-MOS 12-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-1999
<PERIOD-START> JAN-01-2000 JAN-01-1999
<PERIOD-END> SEP-30-2000 DEC-31-1999
<CASH> 1,290,197 1,552,063
<SECURITIES> 0 0
<RECEIVABLES> 26,173,552 24,006,715
<ALLOWANCES> 0 42,520
<INVENTORY> 38,205,201 35,377,585
<CURRENT-ASSETS> 69,856,882 64,710,191
<PP&E> 67,012,006 63,779,396
<DEPRECIATION> (34,310,412) (30,567,303)
<TOTAL-ASSETS> 118,038,442 114,552,588
<CURRENT-LIABILITIES> 24,602,310 23,548,811
<BONDS> 159,531,424 158,977,572
0 0
0 0
<COMMON> 4,602,151 4,602,151
<OTHER-SE> (77,391,338) (78,496,552)
<TOTAL-LIABILITY-AND-EQUITY> 118,038,442 114,552,588
<SALES> 113,300,074 140,120,460
<TOTAL-REVENUES> 113,300,074 140,120,460
<CGS> 70,249,923 87,685,619
<TOTAL-COSTS> 26,133,956 32,234,483
<OTHER-EXPENSES> 1,644,098 1,732,388
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 12,588,476 16,061,893
<INCOME-PRETAX> 2,683,621 2,406,077
<INCOME-TAX> 1,453,084 1,520,449
<INCOME-CONTINUING> 1,230,537 885,628
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 1,230,537 885,628
<EPS-BASIC> 0 0
<EPS-DILUTED> 0 0
</TABLE>