1969年，北京量具刃具厂开始采用光亮淬火。
In 1969, the following enterprise by Beijing gage start light quenching.
本实用新型公开了一种包装盒，特别是适合于量具刃具类的包装。
The utility model discloses a package box, especially a package suitable for packing measuring tools and cutting tools.
本实用新型公开了一种包装盒，特别是适合于量具刃具类的包装。
The utility model discloses a package box, especially a package suitable for packing measuring tools and cutting tools.
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