Novel plastic water pipe that wearability is good

The utility model discloses a novel plastic water pipe that wearability is good, which comprises an outer pipe and an inner pipe, the inner tube sets up the inside at the outer tube, the surface of outer tube is provided with first wearing layer, the surface of first wearing layer is provided with e...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HAO PINGLI
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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