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- Outside Diameter: 21.3-457.2mmWall Thickness: 1.8-14.27mmstandards :API,ASTM,EN,JIS,BS, etc. Steel Grade: GR.A, GR.B, X4
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- 2016-10-26 09:30
- Manufacturing techniqueThe raw materials of the same width of the API 5L black steel pipe can be processed in different
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- Product name