... quality , long usage and reasonable price Name: stainless steel flange Wall thickness:sch5s-xxs Certificate:ISO90011) Standard: ANSI. DIN, ... Forging, Upset Forging....4)DN15mm~DN3000mm 5)carbon steel, alloy steel, stainless steel 6)Slip-on, Welding Neck, Blind, Threades ... System,Electrical factory, Building Construction.printing Carbon steel and alloy steel with yellow print, blankprint, oil and zinc ...