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Helical Seamless Carbon Steel Bolier Tube SA210 OD 38.1mm Rolling Type2017-09-20 13:38:04 |
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SA210 Sprial Heat Exchanger Fin Tube OD 45mm X 4.3mm THK X 7628mm LG2017-09-20 13:38:04 |
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A106GrB OD219.1mm Carbon Steel Finned Tubes , Low Fin Tube Pipe Rolling2017-09-20 13:38:04 |