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Product Name: oil and natural gas steel pipe Grade: S450
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Product Name: oil and natural gas steel pipe Grade: S415
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Product Name: oil and natural gas steel pipe Grade: S390
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Product Name: oil and natural gas steel pipe Grade: S360
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Product Name: oil and natural gas steel pipe Grade: S320
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Oil and natural gas pipe steel S290
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Oil and natural gas pipe steel S245
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Product Name: oil and natural gas steel pipe Grade: S360
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Product Name: oil and natural gas steel pipe Grade: S320
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Oil and natural gas pipe steel S290
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Oil and natural gas pipe steel S245
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Product Name: oil and natural gas steel pipe Grade: X42
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Product Name: oil and natural gas steel pipe Grade: B
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Product Name: oil and natural gas steel pipe Grade: S485
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Product Name: oil and natural gas steel pipe Grade: S450
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Product Name: oil and natural gas steel pipe Grade: S415
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Product Name: oil and natural gas steel pipe
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Japanese Industrial Standard JIS rolled steel welded structure SM490A
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Japanese Industrial Standard JIS general structural rolled steel SS40 0-B
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Japanese Industrial Standard JIS general structural rolled steel SS400