As an ISO 9001:2008 Certified Company of API 4L, 5L welded steel pipe, King Steel Pipe is able to fabricate and supply API 4L, 5L welded steel pipe Grade A, Grade B, X42, X46, X52, X60 and X70. Welcome to inquiry.
Germany
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U.S.A
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DIN 17,172
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API 4L, 5L
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St E 210.7
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A
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St E 240.7
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B
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St E 290, 7 (TM)
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X 42
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St E 320, 7 (TM)
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X 48
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St E 360, 7 (TM)
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X 52
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St E 385, 7 (TM)
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X 56
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St E 415, 7 (TM)
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X 60
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St E 445, 7 (TM)
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X 65
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St E 480, 7 (TM)
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X 70
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