Steel bell and spigot reinforced concrete blow-off pipe

The utility model relates to the technical field of blow-off pipes, and discloses a steel bell and spigot reinforced concrete blow-off pipe which comprises a blow-off pipe body and a bell and spigot end installed at the tail end of the blow-off pipe body, an inner ring groove is formed in the inner...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DU KAIMING, DU KAIXIN
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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