Henan Ruishi Investment Group Co.,ltd was established in 1992 ,through nearly 20 years high speed development ,we have growth to assemble R&D ,investment ,deep-process ,sales ,import&export as the whole ,involved abrasive ,refractory ,metallurgical material ,solar photovoltaic material ,machinery manufacturing etc multi-industry group co***ny .
Our group main products :energy saving and environmental protection Composite Fused Alumina ,Brown Fused Alumina ,Vice-white Fused Alumina ,White Fused Alumina ,B...
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