Strict Quality Control Before - On - After production:
1. Before production: Check color & printing for spool/cover, quality of packing material...
2. On production:
■ Control width, thickness, length, density under international standard by 5‰ random test
■ Each order has QC report
■ Keep shipment samples within 3 years
3. After production: Check quantity is correct and package is complete
- 6,Jiangjiatou,Huilong Village,Linan,Hangzhou,China