Plastic PVC pipeline with anti-aging function

The utility model provides a plastic PVC (polyvinyl chloride) pipeline with an anti-aging function. The plastic PVC pipeline with the anti-aging function comprises an inner pipe and an outer pipe, a plurality of supporting blocks are annularly arranged between the inner pipe and the outer pipe, a re...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DAI FANGSHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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