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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