China National Standards

China RT）piping GB Standards List

  •  China "RT）piping" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 28799.1-2020 Polyethylene of raised temperature resistance（PE-RT）piping systems for hot and cold water installations—Part 1: General
    冷热水用耐热聚乙烯(PE-RT)管道系统 第1部分：总则    		 China National Standards
    RT）piping
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