<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE 
QUARTERLY PERIOD ENDED JUNE 30, 1997 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             APR-01-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                          13,913
<SECURITIES>                                         0
<RECEIVABLES>                                   18,321
<ALLOWANCES>                                       400
<INVENTORY>                                     26,703
<CURRENT-ASSETS>                                61,611
<PP&E>                                          35,362
<DEPRECIATION>                                  15,531
<TOTAL-ASSETS>                                  83,458
<CURRENT-LIABILITIES>                           11,550
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        38,545
<OTHER-SE>                                      32,296
<TOTAL-LIABILITY-AND-EQUITY>                    83,458
<SALES>                                         68,939
<TOTAL-REVENUES>                                68,939
<CGS>                                           56,932
<TOTAL-COSTS>                                   56,932
<OTHER-EXPENSES>                                 5,462
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  6,920
<INCOME-TAX>                                     2,906
<INCOME-CONTINUING>                              4,014
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     4,014
<EPS-PRIMARY>                                      .45
<EPS-DILUTED>                                        0