Water supply and drainage pipeline with good cold resistance

The utility model provides a water supply and drainage pipeline with good cold resistance. The water supply and drainage pipeline comprises an inner pipeline, a rubber layer, an anti-freezing filling layer, an outer heat preservation layer, an anti-cracking layer, an outer surface layer and a suppor...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SUN BENZHONG
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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