Instrument is restoreed to tubular product surface pit

The utility model discloses an instrument is restoreed to tubular product surface pit, attack the head including root cone form lead screw, an annular, the annular attack the head and be one section outward appearance and personally submit the cylindric column body, the axis of personally experienci...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUANG CHANGXIE, YOU YUJING, YE JUNQING, LIN CHANGRONG, LAI SHIDA, CHEN YONGHUA, LIN RUICHENG, YAO BIN, XUE ZHIWEI, KE ZHIWEI, WU JIANBO, ZOU SUIGE, GUO CHENGHUI, LAI LONGLONG, ZHANG ZHIMIN
Format:	Patent
Sprache:	eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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