stainless steel flange Standard:ANSI,ISO,JIS,DIN,EN,UNI,BS,GOST Type:WN,SO,PL,BL,SW Size:DN15-6000 ... 2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 3) Material: 316L, 316Ti, 304L, 321, 321H, Rst37.2, C22.8 ... : 20-30days Our Advantage:1.Good service . 2.Competitive Price 3.Fast delivery 4.High qulity products