High Standard Cold Drawn Steel Pipe and Tube Seamless Steel Pipe 1. Commodity: Seamless Steel Round Tube 2. Material: 20#,35#,45#,16Mn,12Cr1MoV,15CrMo,GCr15,Q345,Q355,40Cr,42CrMo,20CrMnTi,S355J2 S355J0 S355JR, 4140, S45C, 4130,4320, 65Mn, 8620, 20CrNiMo, 34CrMo4, SCM430, 20CrNi2Mo 3. Size: Diameter: 6-500mm Length: 6m, 9m, 12m or customized, Thickness:3-100mm 4. Technique: Hot Rolled, Extruded 5. Original Brand: 6. Packing: Standard Exporting Package. 7. Delivery: Within 7
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