The utility model relates to a universal wrench screw-driver used for fastening hexagonal screws or bolts, and three surfaces of the universal wrench screw-driver are stressed.
本实用新型为一种紧固六角螺钉或螺栓的、三面受力的通用扳手。
The utility model relates to a universal wrench screw-driver used for fastening hexagonal screws or bolts, and three surfaces of the universal wrench screw-driver are stressed.
本实用新型为一种紧固六角螺钉或螺栓的、三面受力的通用扳手。
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