UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16

under the Securities Exchange Act of 1934

September 19, 2007

Commission file number 1-14400

Metso Corporation

(Translation of registrant’s name into English)
Fabianinkatu 9 A,
P.O. Box 1220
FI-00101
Helsinki, Finland

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F

Form 20-F þ Form 40-F o

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes o No þ

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g-3-2(b): 82-

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SIGNATURES

SIGNATURES

Date September 19, 2007

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf of the undersigned, thereunto duly authorized.

Name:


Olli Vaartimo		Aleksanteri Lebedeff
Executive Vice President and CFO		Senior Vice President,
Metso Corporation		General Counsel
		Metso Corporation

METSO SUPPLIES BOARD MACHINE TO LEE & MAN PAPER IN CHINA

(Helsinki, Finland, September 19, 2007) — Metso Corporation (NYSE: MX; OMXH: MEO1V)

Metso Paper will supply Lee & Man Paper Co. with a kraftliner board machine to its Hongmei mill in Guangdong province, China. The new PM 17 will have an annual capacity of 400,000 metric tons and is scheduled to start up in the beginning of 2009. The total value of the order is approximately EUR 40 million. The new 3-ply board machine is a single-supplier delivery from Metso Paper.

Metso has supplied Lee & Man two board machines which have started up in China this year (Changshu PM 8 and Hongmei PM 9). The board machine (PM 15) is currently under delivery to Lee & Man’s new site in Vietnam.

Lee & Man Paper Manufacturing Co., Ltd. is one of China’s largest containerboard producers. The company, founded in 1994 and listed in the Hong Kong Stock Exchange, has three containerboard mills with a combined annual production capacity of 2.2 million metric tons.

Metso is a global engineering and technology corporation with 2006 net sales of approximately EUR 5 billion. Its more than 26,000 employees in more than 50 countries serve customers in the pulp and paper industry, rock and minerals processing, the energy industry and selected other industries.
www.metso.com

Further information for the press, please contact:
Kaarlo Hedman, Vice President, Sales, Paper and Board business line, Metso Paper
Tel. +358 40 585 9943

Further information for investors, please contact:
Johanna Sintonen, Vice President, Investor Relations, Metso Corporation, tel. +358 20 484 3253

USA: Mike Phillips, Senior Vice President, Finance and Administration, Metso USA, Inc., tel. +1 770 246 7237.

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METSO CORP 6-K