The company now sets up the following control documents and record forms. Through the five-step and seven-table method, the production processes are controlled to ensure that the entire production process is in a controlled state and the product quality is stable and unified to ensure product quality.：

①The inspection record form of each raw material entering the factory；

②gluing synthesis control record；

③Parameter test records of each production batch；

④Appearance inspection records of each batch； ；

⑤Certificates of conformity for each batch；

⑥Factory batch inspection report；

⑦Customer quality file

The five-step seven-table production quality control is a summary of our company's 30 years of production experience.

①The inspection record form of raw materials entering the factory (Control record Form 1)

②gluing synthesis control record table (Control record Table 2)

③Synthesis record table (Control record Table 3)

④Production process inspection report (Control record Table 4)

⑤Certificate of Conformity (Control Record Form 5)

⑥Customer quality file (Control Record Form 6)

⑦Factory batch inspection report (Control record Table 7)

Factory inspection report (internal inspection)