... 4)Type:SSAW,LSAW,Seamless 5)Standard:ASTM,ANSI Typesch40/sch80/xs steel pipeSizeSeamless Pipe: 1/2”~48”, DN15~DN1200, ... steel ,alloy steel ,stainless steel pipes and pipe fittingssuch as: long/short radius elbows(EL/ES),straight / reducing tee(TC/TR) ,SO ,WN ... ,SCH20S,SCH30S,SCH40S,SCH10,SCH20,SCH30,STD SCH40, SCH60, XS, SCH80., SCH100, SCH120, SCH140, SCH160, XXSFlangeType:welding neck flange, slip- ...