... ,150# to 2500#,PN6-PN40 professional manufacuture of flangesize:DN15-DN2000material:cs&sspressure:5k,10k,16k ... BS,UNI,EN1092-1,SABS1123,AS2129,GOST-128204.Types:plate,slip-on,threaded,socket weld,blind flange5 ... the long-time experiences,we have a team of skilled worker and international expert sales. We ... the most competitive price,highest quality and best service in every step.Welcome to our factory and ...