... systems and then jointed with bolts. Introduction of FlangeSpecializes in producing flanges, forged under ... joint”, “ socket weld”, “threaded” and also “blind”.We export to America, Canada, Germany, Spain,nertherland ,Russia, ... Taiwan,so on.And we won praise and trust from customers. We can also manufacture special application ... or as customers request. We can produce high quality and best price Flange