3：Forging 

Various sizes of multi-station forging machinery, with different mold to produce different sizes of fasteners.

Check and record strictly according to process card and work instruction.

3.1 Process Control：

3.1.1 Worksho：

Daily check and daily 5s tasks.

First piece inspection and sample sealing.

Periodic inspection and sample sealing.

Correct use Quality inspection tools.

SPC control points and critical size requirements for production during manufacturing process.SPC

Final inspection and sealing sample.

3.1.2 Worksho inspect 

First piece inspection and sample sealing.

Product line inspection and confirmation.

Periodic inspection and sample sealing.

Final inspection and sealing sample.