Current location - Plastic Surgery and Aesthetics Network - Plastic surgery and beauty - What are the standards for the firmness of diamond files? Everybody help.
What are the standards for the firmness of diamond files? Everybody help.
QB/T 3845- 1999 locksmith file

QB/T 3846- 1999 saw file

QB/T 3847- 1999 plastic file

QB/T 3848- 1999 special-shaped file

QB/T 3849- 1999 clock file

QB/T 3850- 1999 wooden file

Terminology and expression of GB 5803- 1986 document.

GB 5804- 1986 file type and size

GB 5805- 1986 file parameters

General specification of GB/T 5806- 1986 document

GB/T 5806-2003 general technical requirements for steel files of the general administration of quality supervision, inspection and quarantine.

Document testing method (GB/T 5807- 1986)

GB 5808- 1986 national bureau of standards document inspection rules, marks and packaging.

Classification and numbering rules of documents

GB 58 10- 1986 fitter file