... featured in producing saw pipes, oil pipes, ERW pipes, seamless steel pipes,elbow,reducer,tee,caps,flange,tube etc.. TYPES: elbows ... welded ,L/R, S/R, 45deg,90deg,180DegMATERIAL : carbon steel,alloy steel,stainless steel, A234 WPB STANDARD:ANSI B16.9/16.28 , DIN2605 ... / A53 / API5LSIZE : 1/2"- 48"Wall thickness :sch20, sch40, sch80 ,STD , SGP , SCH160, XS, XXS.Packing : wooden cases , pallet , or carton ...