Jinan Shuangke Forging Mechanical Co., Ltd., founded in 2005, is a professional manufacturer offering variety of forged flanges. 　All the types, slip-on flange, blind flange, threaded flange, plate flange, weld neck flange can be offered.The standards refer to ANSI, JIS, SABS, GOST, DIN, BS, AS, UNI etc.We also can process as the customer&＃039;s drawing.The anuual output can go up to more than 3, 000 tons which are exported to more than 20 countries, coverd Italy, Saudi Arabia, Turkey, Spain, Germany, South-Korea ，Africa, Midlle-east, Japan and so on.Depends on the most competitive price and best service, we get good reputation from our customers.We have some customers from the famous shipyard, project company, oil and gas group etc. 　We own possesses strong professional technical force, rich experience, integrated data, advanced equipment and high-quality forging, machine-processing, assembling, strict testing and packing production line. With the perfect quality, we have obtained the ISO9001:2000 certificate from NQA. All of us strives for survival through quality and development by credit. We will constantly introduce advanced technology and develop new products to supply excellent ones with higher quality and better service for clients. 　Sincerely and warmly welcome the friends all over the world come and visit our company, and hope we could make good cooperation with you.