P110 ,P91,P12 Alloy seamless steel pipe
Special Seamless steel pipe factory for ship ,project ,machine part and so on .Materials and standard is P110 ,P12,P91 Seamless steel pipe
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P110 ,P91,P12 Alloy seamless steel pipe |
Special Seamless steel pipe factory for ship ,project ,machine part and so on .Materials and standard is P110 ,P12,P91 Seamless steel pipe |
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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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STPG370 carbon seamless steel pipe |
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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general engineering seamless steel pipe |
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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ST44&ST52 seamless steel pipe |
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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