The utility model relates to a special hand tool for biting the thin sheet metal for replacing the traditional hand bumping edge-biting technology.
本实用新型是咬接薄金属板材的一种专用手工工具。
The utility model relates to a special hand tool for biting the thin sheet metal for replacing the traditional hand bumping edge-biting technology.
本实用新型是咬接薄金属板材的一种专用手工工具。
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