... 3) Material: WPB234, 3 Quick Details Material: Carbon Steel Technics: mould pressing Type: CapPlace of Origin: Jiangsu China ( ... Code: roundCertification: TUV, ISO9001Specifications Features:1) Carbon steel fitting and stainless steel fitting2) Standard: ASME, ANSI, API, JIS ... , DIN3) Material: WPB234, 3Features:1) Carbon steel fitting and stainless steel fitting2) Standard: ASME, ANSI, API, JIS, ...