We are offering industrial carbon steel reducer. Carbon steel reducer is a kind of fitting that be used for reducing piping size. There are 2 types reducer as follows: concentric reducer: have a central axis (center line) of the section between the large and small. eccentric reducer: the central axis has a different (offset) between a large section and small. concentric reducer is most commonly used and often eccentric reducer used in piping in about pump and pipe rack area. carbon steel reducer:size : 18"nb to 48"nb inschedule: sch20, sch30, sch40, std, sch80, xs, sch60, sch80, sch120, sch140, sch160, xxstype : seamless erw welded fabricatedform : eccentric reducer, concentric reducermaterials :carbon steel reducer cs reducerastm a234 wpb reducerastm a420 wpl6 reducer carbon steel concentric reducer:size : 18"nb to 48"nb inschedule: sch20, sch30, sch40, std, sch80, xs, sch60, sch80, sch120, sch140, sch160, xxstype : seamless erw welded fabricatedform : eccentric reducer, concentric reducermaterials :carbon steel concentric reducer cs concentricastm a234 wpb concentric reducerastm a420 wpl6 concentric reducer carbon steel eccentric reducer:size : 18"nb to 48"nb inschedule: sch20, sch30, sch40, std, sch80, xs, sch60, sch80, sch120, sch140, sch160, xxstype : seamless erw welded fabricatedform : eccentric reducer, concentric reducermaterials :carbon steel eccentric reducer cs eccentric reducer. astm a234 wpb eccentric reducer . astm a420 wpl6 eccentric reducer