ihygurenatucycevodedel
20 Messaggi |
Postato il 11/25/2022 : 15:16:43
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Ferro chrome(FeCr) is an iron alloy composed of chromium and iron. According to different carbon content, ferro chrome can be divided into high-carbon ferrochrome , low-carbonferrochrome . http://www.yaokunferroalloys.com |
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