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China Shanghai Donghuang Forging Co., Ltd keywords:    flange  forging  stainless steel flanges  Blind flange    forged piece      Gear ring
Product profile
Wind power flange
Flange  Loose flange
Blind flange
Flat  welding flange
Socket welding flange
Threaded flange
Welding neck flange
Forged piece
Gear ring
Flange knowledgeFlange function
Main functions are as follows
Definition of flange PN
Flange standards of Ministry of Chemical Industry
Flange standards and classificatio
Model of standard flange series
International pipe flange standard
Process of manufacturing forged piece (I)
Process of manufacturing forged piece (II)
History of manufacturing forged piece
Application of forged piece
　
About Donghuang Factory Video
    Shanghai Donghuang Forging Co., Ltd belongs to medium-size enterprise of Chinese mechanical industry, primarily producing flange, wind generator unit flange,stainless steel flanges ,pipe sheet, forged piece, ring piece, gear ring, slewing bearing ring and valve,
Other Infomation Contact US

 Tel：0086-21- 66092407    
          0086-21- 56354916   
Fax：0086-21-66093403
E-mail：dhflange@yahoo.com
Address: No. 3245, Jiaotong Road, Putuo District, Shanghai, China
Zip code: 200333

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Global services hotline(International): 0086-21-66092407      China Flange  China  forging Manufacturers - Donghuang Forging

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