... BS, Japanese Standard JIS 1, other non-standard flanges and so on,coating process have galvanized hanging plating, hot ... neck”, slip-on”, “boss””lap joint”, “ socket weld”, “threaded” and also “blind”.We export to America, Canada, Germany, Spain,nertherland ... customers. We can also manufacture special application flanges and forging parts that according to the customer's requirement.Packaging Detail ...