1. material: steel/stainless steel 2. process: forge,cast, weld 3. wt: SCH5-80 4.OD:1/2''-24' 5.ISO certified Part Namesteel /stainless steel pipe teeSize1/2"-24"Schedulesch5, sch10s,sch10s, sch20,sch40,sch80Material1.carbon steelA234WPB,WPC;A420WPL9,WPL3,WPL6,WPHY-42/46/52/60/65/70/752.alloy steelA234WP1,WP11,WP12,WP22,WP5,WP9,WP913.stainless steelA403WP304/304L;A403WP316/316L;WP321;WP347; ...