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219.1MM无缝碳钢管
China Steel Boiler Tube Supplier of 219.1 MM Seamless Carbon Steel Pipe ASTM A192 Boiler Tube.Standard: A179 ASTM A192 A
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2023-07-15 |
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ASTM A192 高压无缝碳钢锅炉管
China Steel Pipe ASTM A192 Seamless Carbon Steel Boiler Tubes For High-Pressure ServiceStandard: A179 ASTM A192 A210Stee
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2023-07-15 |
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ASTM A192 锅炉管
ASTM A192 BOILER TUBE 63.5MM X 2.9MM Precision Seamless Carbon Steel Pipe Steel Tube Precision tubes Hot Sale High Quali
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2023-07-15 |
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