... Size:1/2"-4 8" ISO 9001 Steel Pipe Fittings Yuanlitai China steel pipe fittings Material : stainless steel, carbon steel standards: ANSI ... , carbon steel standards: ANSI,DIN,JIS,ASME and GB etc type:pipe fittingSize:1/2"-4 8"Applicable standard:ASME,ASTM,MSS ...