China National Standards

China 1：Butt GB Standards List

  •  China "1：Butt" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 20674.1-2006 Plastics pipes and fittings - Equipment for fusion jointing polyethylene systems - Part 1：Butt fusion
    塑料管材和管件 聚乙烯系统熔接设备 第1部分：热熔对接    		 China National Standards
    1：Butt
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