The utility model relates to a structure of a screw and a wrench thereof, specially a low Angle internal angel screw and the wrench there of.
本实用新型涉及螺钉及其扳手的结构，具体是一种低角度内角螺钉及其扳手。
The utility model relates to a structure of a screw and a wrench thereof, specially a low Angle internal angel screw and the wrench there of.
本实用新型涉及螺钉及其扳手的结构，具体是一种低角度内角螺钉及其扳手。
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