Hebang rockwool is mainly made from quality nature rocks like basalt and dolomite,etc.The rocks are melted in cupolas at over 1400℃. The molten lava is fiberized by internationally advanced high-speed four-roll centrifuges, meanwhile, certain quantity of binder,dust laying oil,moisture repellent is sprayed and after that it will be collected by a wool collector,bobbed and solidified,cutting into different products for different purpose. At the same time, it can be processed to be sew felt, a tube sleeve and veneering product,etc.
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