15CrMo seamless alloy steel pipe
Special Seamless steel pipe factory for ship ,project ,machine part and so on .Materials and standard is 15CrMo seamless steel pipe
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Oil and gas Carbon seamless steel pipe SCH40&80&160 |
Special Seamless steel pipe factory for ship ,project ,machine part and so on .Materials and standard is API 5L Gr.B /ASTM A106 Gr.B /ASTM A53 Gr.B... |
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API 5L GR.B SCH40&SCH80 Seamless steel line pipe for Iran market |
Special Seamless steel pipe factory for ship ,project ,machine part and so on .Materials and standard is API 5L Gr.B /ASTM A106 Gr.B /ASTM A53 Gr.B... |
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GOST8732 and GOST8731 seamless steel pipe |
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thick wall Mechanical seamless steel pipe for machine part |
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