Zhengzhou Dengfeng Smelting Materials Co.,Ltd
Zhengzhou Dengfeng Smelting Materials Co., Ltd. (DFSM) , founded in 1986, mainly produces DUCK Brand series of Aluminate Cements (or named Refractory Cement, High Alumina Cement) & unshaped refractory Castables and Aluminate Cements specially used for Dry Mix Mortar. DFSM currently owns 5 production lines of rotary kiln and 2 production lines of electric furnace; ...

China 
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Taiwan