These are related to the Ventilation Pipe news, in which you can learn about the latest trends in Ventilation Pipe and related information industry, to help you better understand and expand Ventilation Pipe market.
The PP pipe connection methods commonly used in construction areUse sandpaper to remove the surface layer of the joint ends of the PP pipe or piping parts. If there is grease on the surface, use vinyl chloride or acetone to wipe clean; insert both ends into the welding sleeve, and the two ends must
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