carbon steel reducer 1.DN10-DN2000 2.SCH15-SCH160 3.Q235, ... -Sch160 XXSStandardANSI ASME GB SH HG MSS JIS DIN APIMaterial1) Carbon steel:ASTM A234WPB,WPC;ASTM A420 WPL9,WPL3,WPL6A;ST37 ... ,foodstuff,power,papermaking,chemical,medical equipment,aviation,boiler heat,exchanger,gas metallurgy shipbuilding, construction,etc.MOQ20 tonsDelivery timeAccording to customers requirementQualityFirst ...