... 900, 1500, 2500 Size: 1/2" - 60" Type: WN, SO, SW, TH, BL We Zhejiang Chaowei New Material Co ... Marine, Petrochemical, Energy, Nuclear, Automotive, Military, and so on..ASME WN FlangeClass:- 150, 300, 600, 900, 1500, 3000Size:- 1/2" ... - 60"Types: - Welding Neck (WN), Slip-on (SO), Blind (BL), Socket Weld (SW), Lap Joint ... 86-577-8588-8633Website: www.chinachaowei.com ASME WN Flange