熔模铸造外壳及心材、铸造厂用的耐火材料涂层、耐火绝缘材料、特种耐火材料。
Casting mould casing and core, coating for refractory material, refractory insulating material, special refractory material.
熔模铸造外壳及心材、铸造厂用的耐火材料涂层、耐火绝缘材料、特种耐火材料。
Casting mould casing and core, coating for refractory material, refractory insulating material, special refractory material.
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