ƙwararrun masana'antun ƙarfe na Calcium na Sin da masu samarwa. Harvest Enterprise ita ce ke kera sinadarin Calcium Metal kuma mai samarwa a kasar Sin.Calcium Metal babban dalilin samar da sinadarin calcium shi ne a rika sarrafa sinadarin calcium na karfe, sannan a yi waya ta calcium iron waya ko kuma wayar calcium zalla, wanda a karshe ake amfani da ita wajen tace karfe da karfe. Its rawar shi ne desulfurize da deoxidize da kuma ƙara fluidity na narkakkar karfe da kuma inganta m Yunƙurin na inclusions a cikin narkakkar karfe, kullum yi amfani da samar da high quality karfe.metallic calcium da ake amfani da matsayin dehydrating wakili a samar da waterfree barasa da kuma. amfani da matsayin desulfurizert a cikin man fetur masana'antu , amfani da su deoxidize ko desulfurize a cikin metallurgical masana'antu.Duk da haka, alli mahadi da musamman m aikace-aikace, musamman a cikin yi masana'antu.
