... Japanese Standard JIS 1, other non-standard flanges and so on,coating process have galvanized hanging plating ... neck”, slip-on”, “boss””lap joint”, “ socket weld”, “threaded” and also “blind”.We export to America, Canada, Germany ... Malaysia , Japan, South Korea and Taiwan,so on.And we won praise and trust from customers. We can ... customers request. We can produce high quality and best price Flange