... featured in producing saw pipes, oil pipes, ERW pipes, seamless steel pipes,elbow,reducer,tee,caps,flange,tube etc.. TYPES: elbows ... /R, S/R, 45deg,90deg,180DegMATERIAL : carbon steel,alloy steel,stainless steel, A234 WPB STANDARD:ANSI B16.9/16.28 , DIN2605/2616 , JIS standards ... cases , pallet , or carton cases our featured products as follows:steel pipes and pipe fittings, such as saw pipes, oil pipes ...