Seamless Steel Pipe 1.OD:4" to 24" 2.W.T.:SCH20,30,40,60,STD XS,80 ... 4 metreselbow : long radius and short radius with carbon steel , stainless steel , slloy steel cap : ASTM(ANSI),API,BS,DIN,and JIS standards ... ,alloy steel such as 15CrMoV …ECTreducer: widely used in the smelting, foodstuff, papermaking, chemical equipment, heat exchanger and other fieledsseamless pipe Stainless Steel Pipe ...