A screw thread built -in fitting for installing screwed part

The utility model discloses a screw thread built -in fitting for installing screwed part, wherein, the upper end of central axis direction for vertical barrel is located to horizontal top cap, the periphery of top cap stretches out in the periphery of barrel, the central point that the top cap lower...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHU GUOFENG, ZENG YANHU, LIU LAISHENG, YANG JITAO, CHEN HUANHUAN, WEI ZHENHAI, SONG SHUANGQUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS WALLS, e.g. PARTITIONS
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