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DBM anaa Sinter Dolime/Magnesia .Wɔhyew dolomite/magnesia no fi 1800 kosi 2100 oC sɛnea ɛbɛyɛ a ɛbɛyɛ ade a ɛkorɔn-quality refractory material. Ɛnam sɛ wɔne wɔn a wɔyɛ refractories a wɔyɛ adwumaden sen biara wɔ China no yɛ biako
Yɛyɛ yie-a wonim no sɛ rotary fononoo nhyehyɛeɛ a ɛdi kan no mu baako ne wɔn a wɔde nneɛma ma wɔ China. Yɛde anigye gye wo fɛw so sɛ wobɛtɔ rotary fononoo nhyehyɛe a ɛkorɔn a wɔayɛ wɔ China wɔ ha afi yɛn adwumayɛbea hɔ. Ɔsom pa ne akansi bo wɔ hɔ.
