供应硅灰石针状粉1250目,长纤维针状粉

针状硅灰石纤维价格: - buy acicular wollastonite,mineral fiber

针状硅灰石纤维价格: - buy acicular wollastonite,mineral fiber

厂家供应 陶瓷岩板用针状硅灰石 硅灰石矿纤 绝缘防火 纤维结构

p>硅灰石(wollastonite)属于单链硅酸盐矿物,主要成分是ca sub>3