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專業(yè)生產(chǎn)_精密鋼管_無縫鋼管_汽車鋼管_電機殼鋼管_管體機械零部件...
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Alloy steel is a steel that has had small amounts of one or more alloying elements (other than carbon) such as such as manganese, silicon, nickel, titanium, copper, chromium and aluminum added. This produces specific properties that are not found in regular carbon steel. Alloy steels are wo...
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