... .Size:1/2"--32" 4.MOQ:20T0n API 5L X52 sml steel pipe elbows1.Material:Carbon Steel2.Technics:Forged3.Size:1 ... /2"--32" Situation:powerplant,Chmeical plant and InstructionAPI 5L X52 SML PIPE ELBOWElbows (long,short)45degree 90degree 180degreeWall thickness:2.0 ... industry, fire control and environment protection, etc API 5L X52 sml steel pipe elbows,Carbon Elbow,Elbow Fitting,Api 5l X52 ...