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ASTM A179 ASTM A199 Cold Drawn Seamless Heat Exchanger Tube Thin Wall2015-03-09 16:22:02 |
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Cold Drawn Seamless Alloy Steel Tube2015-03-09 16:22:02 |
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DIN 2391 E235 E355 Galvanized Steel Tube2015-04-01 13:50:06 |
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ASTM A312 TP316L Seamless Stainless steel tube2015-05-15 10:54:06 |
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high cast iron grinding ball2015-06-16 22:39:28 |