... non-standard flanges and so on,coating process have galvanized hanging plating, hot dip, plastic spraying, ... 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