1. All non-standard equipment should be manufactured strictly in accordance with the requirements of the drawings and plans.

2. Non-standard production units should compile a construction schedule to facilitate the calculation of the construction schedule. If there is any problem with the structure of stainless steel non-standard parts, it should be recorded and dealt with in time.

3. The technicians of the fastener manufacturer should record the self-examination and acceptance of the product.

4. Non-standard parts should be checked in time, and relevant records of the checking process should be recorded. If there is a problem, the non-standard parts should be corrected in time until the non-standard parts are tested.

5. After the non-standard parts are completed, self-inspection and mutual inspection should be carried out. Only after the non-standard parts are viewed from multiple angles, can the next process be started.

6. The production process of standard parts should be strictly controlled and recorded. If you have any problems, please make improvements in time.