<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C> <C> <C> <C> <C>
<PERIOD-TYPE> YEAR YEAR YEAR 6-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-1997 DEC-31-1998 DEC-31-1999 DEC-31-1999 DEC-31-2000
<PERIOD-START> JAN-01-1997 JAN-01-1998 JAN-01-1999 JAN-01-1999 JAN-01-2000
<PERIOD-END> DEC-31-1997 DEC-31-1998 DEC-31-1999 JUN-30-1999 JUN-30-2000
<CASH> 26,415 21,837 26,275 27,202 29,819
<SECURITIES> 21,114 13,139 0 0 0
<RECEIVABLES> 63,834 48,944 35,097 32,511 40,227
<ALLOWANCES> 1,125 4,144 3,710 3,934 3,519
<INVENTORY> 48,270 57,942 45,411 59,167 40,003
<CURRENT-ASSETS> 178,710 178,239 125,690 143,374 127,644
<PP&E> 170,760 182,713 184,913 184,271 181,635
<DEPRECIATION> 106,342 108,852 110,334 108,007 108,485
<TOTAL-ASSETS> 248,808 259,076 211,808 225,245 211,898
<CURRENT-LIABILITIES> 89,632 81,012 44,312 52,720 36,971
<BONDS> 27,028 76,244 73,039 76,018 73,943
0 0 0 0 0
0 0 0 0 0
<COMMON> 9,690 9,690 9,690 9,690 9,690
<OTHER-SE> 91,020 73,993 66,756 68,466 73,452
<TOTAL-LIABILITY-AND-EQUITY> 248,808 259,076 211,808 225,245 211,898
<SALES> 218,107 239,212 159,425 78,261 90,256
<TOTAL-REVENUES> 218,107 239,212 159,425 78,261 90,256
<CGS> 190,680 208,808 133,770 68,025 65,112
<TOTAL-COSTS> 190,680 208,808 133,770 68,025 65,112
<OTHER-EXPENSES> 0 0 0 0 0
<LOSS-PROVISION> 0 (3,019) 317 (287) 50
<INTEREST-EXPENSE> 1,720 4,347 5,528 2,714 2,737
<INCOME-PRETAX> 18,821 (21,970) (10,966) (8,376) 10,146
<INCOME-TAX> 6,501 (7,470) (3,729) (2,848) 3,450
<INCOME-CONTINUING> 12,320 (14,500) (7,237) (5,528) 6,696
<DISCONTINUED> 0 0 0 0 0
<EXTRAORDINARY> 0 0 0 0 0
<CHANGES> 0 0 0 0 0
<NET-INCOME> 12,320 (14,500) (7,237) (5,528) 6,696
<EPS-BASIC> 0.64 (0.75) (0.37) (0.29) 0.35
<EPS-DILUTED> 0.64 (0.75) (0.37) (0.29) 0.35
</TABLE>