巩义市北官庄亨通高温炉材厂

Gongyi beiguanzhuang Hengtong high temperature furnace material factory
主营：中频炉捣打料,石英砂捣打料,高铝质捣打料,镁质捣打料,线圈胶泥,可塑料,覆盖剂,除渣剂