Dimensions are in millimeters.

Surface roughness:

Tolerance:

Linear:

Angle:

Surface roughness:

A sharp edge.

Burr and breakage

Do not adjust the scale of the drawing.

check against the authoritative text

title

symbol

manufacture

test

The first page of the drawing (*** 1 page)

code name

The following are screenshots in Chinese and English for your reference ~

I suggest you download a GB drawing template or draw one yourself.

It will be convenient in the future ~o(∩_∩)o ...