refractory quality 耐火性 ; 耐火材料质量
new quality refractory 新型优质耐火材料
light-quality refractory-brick 轻质耐火砖
refractory y quality 耐火材料质量
The refractory material also has a long history and mature manufacturing experience, low-cost production of high quality refractory products and laid a solid foundation.
同时有着悠久的耐火材料生产历史及成熟的制造经验，为生产优质廉价的耐火制品奠定了坚实的基础。
It has the advantage of the heavy quality refractory and the light quality and has the higher strength, high temperature resistant, low physical volume density and low heat transmit rate.
它集重质耐火浇注料和轻质隔热浇注料的优点于一体，既具备强度高、耐高温的机械性能，又具备低体积密度、低导热率的隔热性能。
It can also polish the nonmetal materials, such as glass, ceramics, stones, agates and jades, as well as making high quality refractory materials, heating elements, heat energy elements, etc.
还可研磨玻璃、陶瓷、石材、玛瑙及高级珠宝玉器等非金属材料，并且能制造高级耐火材料、加热元件和热能元件。
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