Processing:Forging Standard:ANSI,MSS,API,AWWA,JIS,DIN,UN,BS,GOST,NFE, Size:1/2''~120'' Certificate:ISO9001:2000, PED, AD2000 Processing Technic: ForgingRaw Material:SS 304,316,304L,316L A350LF2 A182 and etc.Style: SO, WN, SW, THR, LJ, BL, PL, Long Weld Neck.Standards: ANSI, MSS, API,AWWA, JIS, DIN, UN,EN,BS,GOST, NFE and etc.Size: 1/2~120 (3000mm)Non-standard: unit piece with diameter below 3 ...