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Supply china seamless elbow,pipe elbows,carbon steel elbows
2016-10-26 09:54
Item:seamlesselbowMaterial:A234-WPB.BendingRadius(R):R=0.5D1D1.5D2D3D4D5D6D7D8D9D10D~20DBendingAngle:15,30,45,60,90,135,
