1. Incoming material quality control:
When receiving incoming material, the warehouse manager must inform IQC timely, all incoming material must be inspected prior to storage.
2. In-process quality control:
Production including: film blowing, heating, melting, plastic film, apron making, hot seal, cutting, packaging, all in-process QC must obtain relevant information and samples before starting inspection.
100% on-line inspection must be conducted at check point of important process.
3. Finished products quality control:
After finished packaging and prior to warehousing, all finished product must be inspected by QC.
Besides inspection of packaged products, packaging material also must be inspected.
Packaged products quality inspection including color, length, width, weight and appearance.