Material: carbon steel Size:DN15-DN3000 Standard: ASME/ANSI, DIN, JIP, GB Certificate: ISO9001:2000, API ASME CE MOQ:1 pcs Size: DN15-DN300Material: Carbon SteelStandard: ANSIPlace of Origin:HEBEI China (Mainland)Model Number: DN15-DN3600Brand Name: CHStandard or Nonstandard: Standardcertificate: ISO9001painting: yellow, black oil,marking: as requiretype: wn flangesales market: Europe, America, ...