How is the quality assured?
Quality problems usually stem from production process, not from inspection process itself.
To strengthen production process control is the key.
In the production of each link is equipped with the corresponding production process operation standard card.
Inspection follow: self-inspection, mutual inspection, professional inspection, final inspection.
Strictly prevent nonconforming product flow to the next procedure.
Do the records in each process.
Ensure the whole production process in the production of records can be plastic.