... BS, Japanese Standard JIS 1, other non-standard flanges and so on,coating process have galvanized hanging plating, hot dip ... welding neck”, slip-on”, “boss””lap joint”, “ socket weld”, “threaded” and also “blind”.We export to America, Canada, Germany, Spain,nertherland ... ,Russia, Italy ,U.A,E, Malaysia , Japan, South Korea and Taiwan,so on.And we won praise and trust from customers. We can ...