Direct-insert separated window wheel

The utility model relates to a window wheel for a sliding al-alloy door & window, the utility model is composed of an adjusting screw, an inner shell and a wheel; the inner shell and the wheel can be orderly sheathed in the outer shell; the inner shell and the wheel can be fixed by a wheel shaft...

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Bibliographische Detailangaben
1. Verfasser: ZHANGJIAN LU
Format: Patent
Sprache:eng
Schlagworte:
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