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1. Standard:GB/T 8162—2008 ASTM106Gr.B ASTM A53Gr.B
2.Material:Q345B20# ST35 10#,X42,X52,X60
3.Diameter: 114MM--914MM
4.Thickness: 4MM--60MM
5.Usage:widelyused in mechanical processing, petrochemical, transportation andconstruction industry
6. Process: Hotrolled and heat expansion
7.Packing: Bundling or bulk


