serial number

Process

Production equipment

Executive Department

or personnel

Execute the file

Forming a record

1

Production readiness meeting

/

Purchasing Department

Production Department

Technical Department

/

Minutes of the meeting

2

Pre-manufacturing meeting

/

Production Department

/

Minutes of the meeting

3

Material procurement

/

Purchasing Department

Sales Contracts, Contract Review Forms,

Material: 4140-80KSI, Outer Diameter: 177, Wall Thickness: 38, Heat Treatment: Modulation

Purchase Contracts

Contract Review Form

4

Sawing and cutting

Sawing machine

Production Department

Drawings, manufacturing process specifications, inspection test plans

Process inspection records

5

Semi-finished

CNC lathes

Production Department

Drawings, manufacturing process specifications, inspection test plans

Process inspection records

6

Threaded

Outsourcing to authorized vendors

Inspection test plan, factory acceptance test

Certificate

7

Marking

Marking machine

Production Department

Manufacturing process specification, inspection test plan

Process inspection records

8

Phosphating

Outsourcing

Phosphating Quality Control Specification

Certificate

Process Qualification Records

Inspection test report

9

Third-party testing

The third party will make the decision to execute it autonomously

10

Upper thread protector

handiwork

Production Department

Manufacturing process specification, inspection test plan

Process inspection records

11

box

handiwork

Production Department

Manufacturing process specification, inspection test plan

Process inspection records