Standards: ANSI DIN EN JIS and BS ect. Type:SO, WN, BL, PL, THRD flange, Keep to the principle of equality and mutual benefit. Materials: Stainless steel flange , Carbon steel flange and Alloy steel flange etc.Type: Slip-On flange,Welding Neck flange,Blind flange,Socket Welding flange,Plate flange and THRD etc.Standards:ANSI,DIN,EN,JIS,BS AWWA and GB ect.Size & Pressure: 15mm-2500mm. 150lb-2500lb ...