... ,ANSI,JIS,DIN,ASME Size:1/4''-48'' carbon/stainless/alloy/aluminum steel Description of Reducer: Production NameEcc Reducer, BW,SEAMLESS, Bevel ... SP-25, MSS SP-75, BS1387Raw materialCarbon steel , stainless steel, alloy steelCarbon Steel 10# 20# Q235B ASTM A234 ASTM A105 ASTM ... A335P22 St45.8ASTM A860 WPHY X42 X52 X60 X70Aluminum Steel1060,2024,2017,3003,5052,5083,6061,6083,6060,7075,8011Packing: Wooden ...