This standard specifies the technical requirements and packaging marks for silk fabric packaging. This standard is applicable to the packaging and marking of silk fabrics. 2. Reference standard GB5296.4 Instructions for the use of consumer goods GB 8685 Graphical symbols for the use of textiles and clothing GB 8685 Technical requirements for silk fabric packaging 3.1 Packaging environment: The silk fabric packaging site should be clean and hygienic, and meet safety requirements. 3.2 The silk fabric of the product should be inspected before packaging, and the quality should meet the requirements of the product standard. Silk fabrics must be specified in their grades to indicate differences. 3.3 Packaging materials 3.3.1 Export silk fabrics 3.3.1.1 Paper tubes with inner diameter of 3 Spiral inclined mechanism tube of 0 cm.3.5 cm. The paper tube should be round, straight, and pressure resistant, with each layer at different seams. Different diameter specifications cannot be mixed for the same export batch. 3.3.1.2 Cardboard. Double corrugated cardboard is used for rolling boards. The width of the roll board is 15 cm, and the length is determined by the width of the silk fabric or the folded width of the door. 3.3.1.3 Paper folding paper packaging for silk fabrics, with an inner layer of 18g raw silk packaging paper or extra white typing paper, an outer layer of all wood pulp kraft paper, and an outer layer of white gauze tape or string tied. 3.3.1.4 Use 0.018-0.02mm thick biaxially stretched polypropylene single sheet film or 0.03mm thick high-pressure polyethylene transverse open pockets for plastic bags, plastic single sheet rolls, and sheet packaging. 3.3.1.5 The quality of cardboard boxes should comply with the exporter's packaging requirements. The cardboard box is made of 300-337 grams of kraft board paper and two layers of 160-180 grams of high-strength corrugated paper, which is a double corrugated stacked cardboard box. 3.3.1.6 The sealing adhesive shall be polyvinyl alcohol or polymer adhesive

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

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4. Papers and research: Provide professional personalized testing needs

5. Judicial services: providing scientific, fair, and accurate testing data

6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

100% inspection and testing process:

1. Telephone communication and confirmation of requirements

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3. Mail samples and arrange testing

4. Progress tracking and result feedback

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6. If urgent or priority processing is required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

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7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China