Special screw tap for engine guide pipe

The utility model discloses a special screw tap for an engine guide pipe. The special screw tap for the engine guide pipe comprises a screw tap work part, a screw tap handle and a fixing square head which are formed integrally, wherein the fixing square head is arranged at one end of the screw tap h...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHENG YINSONG, QIAN CHUNFANG, GAN JIAWEI, ZHU ENBIAO, CAO GUANBIAO, WU YAODONG
Format: Patent
Sprache:eng
Schlagworte:
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