Liechtenstein'den Metal Demir Çelik kategorisindeki talepler

I am looking for companies in Turkey which can do machining and welding of stainless steel, iron steel, aluminum parts. Can youprovide any company names or contacts? I am looking for manufacturers for customized parts. They should manufcture them according to drawings and specifications and then deliver to EU. Companies should be able to do mid and huge batch loads. Experience in vacuum is needed.