Companion Flange

AISI 4130 API Companion Flanges(API Thread Flange)

API Companion Flange,Companion Thread Flange, AISI 4130 Companion Flange, AISI 4140 Companion Flange(threaded flange) C&N is a professional manufacturer of API flange in China, API threaded Flange, API Companion threaded  Flange ,API 5000PSI, 10000PSI,15000PSI flange,AISI 4130 Flange Nace MR 0175 A Companion Flange, sometimes referred to as a hub, is a flange that corresponds to Read more…