| Steel Standard | API 5L/GB/T8162/GB/T8163/GB/T3087 |
| Steel Grade | 20#/Q355B/Gr.B/X42/X56/X60/X65 |
| Application | Construction/Sewage discharge/ high pressure fluid transmission/ hot water treatment/oil and gas transmission |
| Surface treatment | Black painting/varnish coating/ galvanization/anti-corrosion(3LPE、3LPP)/negotiable |
| General size sch40 | Stock about 800 tons per size |
| 100 Tons＜Order≤1000Tons | 25 Days |
| 1000Tons＜Order | Negotiable |
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