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                                    Carbon Steel Heat Exchange Tube Thickness , Heat Resisting Seamless Boiler Tube                                    2017-03-14 13:47:38 | 
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                                    High Pressure Cold Drawn Seamless Tube                                    2015-11-11 15:47:28 | 
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                                    Carbon Steel Heat Exchange Tube                                    2015-11-11 15:50:09 | 
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                                    Big OD Hot Finished Pipe ASTM A53 A106 Carbon Steel                                    2017-03-14 13:47:38 | 
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                                    Carbon Steel Cold Drawn Seamless Tubing                                    2015-11-11 15:47:26 | 
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                                    ASTM A210 A1 Cold Drawn Seamless Tube Middle Carbon Steel OD 1/2 - 5"                                    2017-03-14 13:47:38 |