... 16k,20k,30k,150# to 2500#,PN6-PN40 professional manufacuture of flangesize:DN15-DN2000material:cs&sspressure:5k, ... -1,SABS1123,AS2129,GOST-128204.Types:plate,slip-on,threaded,socket weld,blind flange5.Process:free forging, ... ,F316,F316L,316Ti and etc We are a professional manufacture doing flange field for more than ten ... the flanges to all over the world.Based on the long-time experiences,we have a team ...