parker@tigeriver.com

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Quality Control

quality control

Our in-factory quality control procedures are as follows:

1. During development and sample making process, we double check if the design is workable and feasible for mass production and make adjustment accordingly.

 

2. We have incoming raw materials quality check based on ISO quality standards:

★ ring & side crush test for paper or cardboard

★ moisture test for paper or cardboard

 thickness and weight test for paper or cardboard

★ stiffness test for paper or cardboard

 viscosity test for glue used in making boxes

 relative tests for accessories used in packaging boxes

 

3. We have the following test for printed sheets

★ color checking with X.rite printing densitometer

★ ink abrasion test

★ scratch test

★ high and low temperature degradation test

★ quantity check for the printed sheets

★ barcode check

 

4. Specific onsite QC people check each die-cut sheet for box making


5. Specific onsite QC people check every single product from the production line


6. We perform the following test for finished products

★ compressive strength test

★ high and low temprature test

★ humidity and dryness test

★ transport vibration test

★ drop test

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Contact Us

Contact: Mr Parker

Phone: +86-15920243450

Tel: +86-15920243450

Add: Unit 38, Xiaobian Road, Changan Town,DongGuan City, Guangdong Province, 523850 China