热熔焊机：聚乙烯管件与PE管材的链接，主要采用热熔承插，热熔对接和金属丝牙三种方式。
Hot melt welder: PE pipe and PE pipe links, mainly USES the hot melt socket, hot melt docking and wire teeth three ways.
热熔焊机：聚乙烯管件与PE管材的链接，主要采用热熔承插，热熔对接和金属丝牙三种方式。
Hot melt welder: PE pipe and PE pipe links, mainly USES the hot melt socket, hot melt docking and wire teeth three ways.
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