... Material: WPB234, 3 Features:1) Carbon steel fitting and stainless steel fitting 2) Standard: ASME, ANSI, API, JIS, ... Line Capacity Actual Units Produced(Previous Year) Flange, Pipe Fitting, Forged Ring 5,900 Tons/Month 55,000 ... 11.Drilling 12.Hot Forming (Pipe Fitting) 13.Pressing (Pipe Fitting) 14.Chamfering (Pipe Fitting) 15.Painting (Pipe Fitting) Certification: Certified Picture Certification Name ...