Requirements tool manufacturers serial number engraved on the tool to facilitate the resolution, the tool back to the factory inspection report compliance report must be clearly marked
The tool manufacturer is required to carve the sequence number on the tool to distinguish, the tool return to the factory inspection report qualification report should be clearly marked
The tool manufacturer is required to engrave the serial number on the tool for easy identification. When the tool returns to the factory, the qualification report of the inspection report shall be clearly marked<br>