TEXAS		75-0948250
(State or other jurisdiction of incorporation of organization)		(I.R.S. Employer Identification No.)

1300 South University Drive, Fort Worth, Texas		76107
(Address of principal executive offices)		(Zip Code)

		Outstanding at November 30, 2002
Common Stock, $1.00 Par Value		5,285,988
Class		Number of Shares

				Page No.
PART I.    Financial Information
Item 1.		Financial Statements
		Consolidated Condensed Balance Sheets at November 30, 2002 and February 28, 2002		3
		Consolidated Condensed Statements of Income for the Periods Ended November 30, 2002 and November 30, 2001		4
		Consolidated Condensed Statements of Cash Flow for the Periods Ended November 30, 2002 and November 30, 2001		5
		Notes to Consolidated Condensed Financial Statements		6-9
Item 2.		Management’s Discussion and Analysis of Financial Condition and Results of Operations		9-14
Item 3.		Quantitative and Qualitative Disclosure of Market Risk		14
Item 4.		Controls and Procedures		15
PART II.    Other Information
Item 1.		Legal Proceedings		15
Item 2.		Changes in Securities		15
Item 3.		Defaults Upon Senior Securities		15
Item 4.		Submissions of Matters to a Vote of Security Holders		15
Item 5.		Other Information		15
Item 6.		Exhibits and Reports on Form 8-K		15
SIGNATURES				16
CERTIFICATIONS				17-18
EXHIBIT INDEX				19

		11/30/2002				02/28/2002
		(UNAUDITED)				(AUDITED)
ASSETS
CURRENT ASSETS
CASH AND CASH EQUIVALENTS		$	1,639,244			$	1,737,876
ACCOUNTS RECEIVABLE(NET OF ALLOWANCE FOR DOUBTFUL ACCOUNTS)			26,622,267				32,927,725
INVENTORIES
RAW MATERIAL			10,481,285				11,640,049
WORK-IN-PROCESS			10,246,867				9,782,620
FINISHED GOODS			1,535,843				1,913,559
COSTS AND ESTIMATED EARNINGS IN EXCESS OF BILLINGS ON
UNCOMPLETED CONTRACTS			3,741,858				4,130,982
DEFERRED INCOME TAXES			1,884,453				1,706,294
PREPAID EXPENSES AND OTHER			293,882				990,438
TOTAL CURRENT ASSETS			56,445,699				64,829,543
PROPERTY, PLANT AND EQUIPMENT, NET			37,315,526				38,809,608
GOODWILL, NET OF ACCUMULATED AMORTIZATION			41,262,104				41,262,104
OTHER ASSETS, NET OF ACCUMULATED AMORTIZATION			1,637,914				2,142,615
		$	136,661,243			$	147,043,870
LIABILITIES AND SHAREHOLDERS' EQUITY
CURRENT LIABILITIES:
LONG-TERM DEBT DUE WITHIN ONE YEAR		$	10,545,000			$	10,045,000
ACCOUNTS PAYABLE			11,001,525				17,150,563
BILLINGS IN EXCESS OF COSTS AND ESTIMATED EARNINGS ON
UNCOMPLETED CONTRACTS			114,926				18,132
ACCRUED LIABILITIES AND INCOME TAXES			12,735,613				10,855,257
TOTAL CURRENT LIABILITIES			34,397,064				38,068,952
LONG-TERM DEBT DUE AFTER ONE YEAR			39,550,000				53,550,000
DEFERRED INCOME TAXES			673,663				673,663
SHAREHOLDERS' EQUITY:
COMMON STOCK, $1 PAR VALUE
SHARES AUTHORIZED-25,000,000
SHARES ISSUED 6,304,580			6,304,580				6,304,580
CAPITAL IN EXCESS OF PAR VALUE			13,802,403				13,689,392
CUMULATIVE OF OTHER COMPRENSIVE INCOME			(527,293	)			(241,123	)
RETAINED EARNINGS			51,936,155				44,740,066
LESS COMMON STOCK HELD IN TREASURY, AT COST
( 1,018,592 SHARES AT NOV. 30, 2002 AND 1,047,199 SHARES
AT FEB. 28, 2002)			(9,475,329	)			(9,741,660	)
TOTAL SHAREHOLDERS' EQUITY			62,040,516				54,751,255
		$	136,661,243			$	147,043,870

		THREE MONTHS ENDED						NINE MONTHS ENDED
		11/30/2002			11/30/2001			11/30/2002			11/30/2001
		(UNAUDITED)			(UNAUDITED)			(UNAUDITED)			(UNAUDITED)
NET SALES		$	45,116,879		$	35,257,018		$	143,572,970		$	102,436,173
COSTS AND EXPENSES
COST OF SALES			35,966,785			27,149,034			112,757,039			78,874,979
SELLING, GENERAL AND ADMINISTRATIVE			4,959,981			4,175,972			15,809,140			12,107,095
INTEREST EXPENSE			922,577			538,117			3,129,410			1,441,601
OTHER EXPENSE, NET			112,187			110,243			339,693			253,909
			41,961,530			31,973,366			132,035,282			92,677,584
INCOME BEFORE INCOME TAXES			3,155,349			3,283,652			11,537,688			9,758,589
INCOME TAX EXPENSE			1,191,500			1,248,850			4,341,600			3,712,436
NET INCOME		$	1,963,849		$	2,034,802		$	7,196,088		$	6,046,153
EARNINGS PER COMMON SHARE
BASIC		$	0.37		$	0.39		$	1.36		$	1.19
DILUTED		$	0.37		$	0.39		$	1.36		$	1.17

		NINE MONTHS ENDING
		11/30/2002				11/30/2001
		(Unaudited)				(Unaudited)
CASH FLOWS FROM OPERATING ACTIVITIES:
NET INCOME		$	7,196,088			$	6,046,153
ADJUSTMENTS TO RECONCILE NET INCOME TO NET CASH
PROVIDED BY OPERATING ACTIVITIES:
PROVISION FOR DOUBTFUL ACCOUNTS			308,241				224,917
AMORTIZATION AND DEPRECIATION			5,398,683				4,667,269
NET GAIN ON SALE OF PROPERTY, PLANT & EQUIPMENT			(13,079	)			(38,516	)
NON-CASH COMPENSATION EXPENSE			84,700				202,697
EFFECTS OF CHANGES IN ASSETS & LIABILITIES:
ACCOUNTS RECEIVABLE			5,997,217				659,138
INVENTORIES			1,072,233				(1,582,838	)
PREPAID EXPENSES AND OTHER			696,556				302,991
OTHER ASSETS			(221,278	)			(573,988	)
NET CHANGE IN BILLINGS RELATED TO COSTS AND ESTIMATED
EARNINGS ON UNCOMPLETED CONTRACTS			485,918				981,510
ACCOUNTS PAYABLE			(6,149,038	)			(2,084,078	)
OTHER ACCRUED LIABILITIES AND INCOME TAXES			1,416,029				1,142,282
NET CASH PROVIDED BY OPERATING ACTIVITIES			16,272,270				9,947,537
CASH FLOWS USED FOR INVESTING ACTIVITIES:
PROCEEDS FROM SALE OF PROPERTY, PLANT, AND EQUIPMENT			17,180				67,002
PURCHASE OF PROPERTY, PLANT AND EQUIPMENT			(3,182,724	)			(8,789,536	)
ACQUISITION OF SUBSIDIARIES, NET OF CASH ACQUIRED			—				(38,082,358	)
NET CASH USED IN INVESTING ACTIVITIES			(3,165,544	)			(46,804,892	)
CASH FLOWS FROM FINANCING ACTIVITIES:
PROCEEDS FROM EXERCISE OF STOCK OPTIONS			294,642				1,851,438
PROCEEDS FROM REVOLVING LOAN			—				17,250,000
PROCEEDS FROM LONG-TERM DEBT			—				40,000,000
PAYMENTS ON LONG TERM DEBT			(13,500,000	)			(21,407,371	)
CASH DIVIDENDS PAID			—				(795,762	)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES			(13,205,358	)			36,898,305
NET DECREASE IN CASH & CASH EQUIVALENTS			(98,632	)			40,950
CASH & CASH EQUIVALENTS AT BEGINNING OF PERIOD			1,737,876