<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C> <C>
<PERIOD-TYPE> 6-MOS YEAR
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-1999
<PERIOD-END> JUN-30-2000 DEC-31-1999
<PERIOD-START> JAN-01-2000 JAN-01-1999
<CASH> 1,092,608 1,552,063
<SECURITIES> 0 0
<RECEIVABLES> 26,728,003 24,006,715
<ALLOWANCES> (57,926) 42,520
<INVENTORY> 37,632,932 35,377,585
<CURRENT-ASSETS> 69,338,523 64,710,191
<PP&E> 66,337,614 63,779,396
<DEPRECIATION> (33,125,514) (30,567,303)
<TOTAL-ASSETS> 118,513,714 114,552,588
<CURRENT-LIABILITIES> 23,995,377 23,548,811
<BONDS> 160,837,734 158,977,572
0 0
0 0
<COMMON> 4,602,151 4,602,151
<OTHER-SE> (77,322,192) (78,496,552)
<TOTAL-LIABILITY-AND-EQUITY> 118,513,714 114,552,588
<SALES> 76,703,540 140,120,460
<TOTAL-REVENUES> 76,703,540 140,120,460
<CGS> 47,352,820 87,685,619
<TOTAL-COSTS> 17,628,835 32,234,483
<OTHER-EXPENSES> 1,043,177 1,732,388
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 8,372,764 16,061,893
<INCOME-PRETAX> 2,305,944 2,406,077
<INCOME-TAX> 1,119,490 1,520,449
<INCOME-CONTINUING> 1,186,454 1,520,449
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 1,186,454 885,628
<EPS-BASIC> 0 0
<EPS-DILUTED> 0 0
</TABLE>