B16.5 A105N cl3000 weld neck RF Flange 1.Type: WNRF, SO,SW,BLF,LJF 2.Material:AS CS SS 3.Size: 1/2"-60" 4.Certificate:ISO B16.5 A105N cl3000 weld neck RF Flange1.Type: WNRF, SO,SW,BLF,LJF2.Material:AS CS SS3.Size: 1/2"-60"4.Certificate:ISO5.MOQ: 1piece6.Payment term: L/C T/TFlange:Stainless Steel: ASTM A 182, A 240 Grade: F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, ...