China National Standards

China Classification unshaped refractory GB Standards List

  •  China "Classification unshaped refractory" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 4513.1-2015 Monolithic (unshaped) refractory products—Part 1: Introduction and classification
    不定形耐火材料 第1部分：介绍和分类    		 China National Standards
    Classification unshaped refractory
    English PDF
    GB/T 4513-2000 Classification of unshaped refractory materials
    不定形耐火材料分类    		 China National Standards
    Classification unshaped refractory
    English PDF

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