<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from consolidated
financial statements and is qualified in its entirety by reference to such
financial statements.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               JUN-30-1999
<CASH>                                             980
<SECURITIES>                                         0
<RECEIVABLES>                                   11,250
<ALLOWANCES>                                         0
<INVENTORY>                                      9,619
<CURRENT-ASSETS>                                23,614
<PP&E>                                          96,761
<DEPRECIATION>                                  13,275
<TOTAL-ASSETS>                                 107,100
<CURRENT-LIABILITIES>                           11,835
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           146
<OTHER-SE>                                      91,560
<TOTAL-LIABILITY-AND-EQUITY>                   107,100
<SALES>                                         35,482
<TOTAL-REVENUES>                                35,482
<CGS>                                           18,502
<TOTAL-COSTS>                                   18,502
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 107
<INCOME-PRETAX>                                  9,995
<INCOME-TAX>                                     3,368
<INCOME-CONTINUING>                              6,627
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     6,627
<EPS-BASIC>                                        .45
<EPS-DILUTED>                                      .45