The pipe fitting (1) comprises a plastic body (2) and a reinforcement ring (3) around the outside of the plastic body (2).
一种管配件，包括塑料主体（2）和环绕所述塑料主体（2）外侧的加强环（3）。
The structure of pipe is thin inner plastic layer and thick outer plastic layer, easy to join with hot-melt pipe fitting.
生产的管材结构为内塑层薄外塑层厚，以利于与热熔管件连接；
The structure of pipe is thin inner plastic layer and thick outer plastic layer, easy to join with hot-melt pipe fitting.
生产的管材结构为内塑层薄外塑层厚，以利于与热熔管件连接；
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