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Index > About Whanmau > History

 

HISTORY
‧1978 WHANMAU Enterprise Co., Ltd established.
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‧1980
Began supplied the optical machinery products.
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‧1981
Began expanded involve industrial valve parts.
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‧1988
Joint venture with SunYih foundry.
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‧1999
Built up own investment casting foundry “Grus Industries Company”.
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‧2000
Began produce the material Super Duplex stainless steel SAF2507 /UNS32750.
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‧2000
Began supplied the automotive products for transmission box and exhaust.
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‧2003
Joined the exhibition “Chicago National Hardware Show”.
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‧2007
Joined the exhibition “Turkey Automotive International Exhibition”.
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‧2007
Began produce the material Superalloy Hastelloy C4C Nickel base alloy.
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‧2009
Established New dept. for CNC lathe and CNC milling machines machining.