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UNDERLAY QUALITY INSPECTION PROCEDURE

1.TOOLS

1.1 Measuring tape

1.2 Digital caliper

1.3 Burner

2. SAMPLING

We sample in accordance with Level II of SSPNI (see below).

3. INSPECTION AND TESTING PROCEDURE

3.1 We first check product quantity: number of m2 per roll, number of rolls per container.

3.2 We then check that packaging is appropriate: bag quality, wrapping, printing.

3.3 We randomly select packages for inspection. We mark selected packages and their rolls with China Link' s chop for easy identification and to ensure rolls inspected are in fact those selected.

3.4 We open every selected package and inspect every roll.

3.5 Roll inspection is broken down into:

3.5.1 Measurement

        Length

        Width

        Thickness

        Weight

3.5.2 Visual appearance

3.5.3 quality testing should have:

        Flammability

        Termal Resistance

3.6 Container

        Container loading

        Container sealing

3.7 China Link records every inspection with the help of:

3.7.1 Quality inspection report (click picture to enlarge)

3.7.2 Quality inspection pictures (click picture to enlarge)

3.7.3 Quality inspection film (click picture to enlarge)

 

 

 

  
  
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