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4" SCH 40 ASTM A106 无缝碳钢管
China Manufacturer of 4" SCH 40 ASTM A106 Seamless Carbon Steel TubeStandards: BS EN 10219, EN 10217, EN10224, ASTM A53,
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2022-10-29 |
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锅炉热交换无缝管 18'' SCH120
Alloy Steel ASTM A213 T5 T9 T11 T12 T91 Seamless Pipe For Boiler Heat Exchange 18’’ SCH120Standardmaterial: ASTM A213
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2022-10-28 |
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碳钢管 6" SMLS BE
China Manufacturer of CARBON STEEL PIPE 6" SMLS BE, ASTM:A 106 Gr B, SCH 40.Standard: ASTM A106/A53Steel Grades: Grade A
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2022-10-28 |
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