Quality Control
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
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6.Jiangjiatou,Huilong,Village,Linan,Hangzhou,China
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