Where is the testing of polyester bag and core sewing thread done? The Baijia.net testing platform will develop a testing plan for polyester bag and core sewing thread based on customer needs, conduct testing and analysis on designated items of samples according to relevant standards, and issue authoritative and effective testing reports for polyester bag and core sewing thread

Testing standards:

FZ/T 63034-2016 polyester wrapped core sewing thread

Scope of application:

This standard specifies the terms and definitions, requirements, classification regulations, testing methods, acceptance rules, packaging marks, and transportation and storage of polyester wrapped core sewing thread.

. This standard is applicable to polyester covered polyester cored sewing threads with a polyester filament content ratio of over 55%

Reference Standards:

GB/T 250-2008 Textiles - Color Fastness Tests - Grey Sample Card for Evaluating Discoloration

GB/T 251-2008 Textiles - Color Fastness Tests - Grey Sample Card for Evaluating Staining

GB/T 3916-2013 Textiles - Determination of Single Yarn Breaking Strength and Elongation at Break (CRE Method)

GB/T 3920-2008 Textiles - Tests for Color Fastness - Color Fastness to Rubbing

GB/T 3921-2008 Textiles - Tests for Color Fastness - Color Fastness to Soap

GB/T 4743-2009 Textiles - Determination of Linear Density of Yarn Wrapped in Rolls by the Twist Yarn Method

GB/T 4856-1993 Packaging of Cotton Knitted Fabrics

GB 5296.4-1987 Instructions for Use of Consumer Goods - Instructions for Use of Textiles and Clothing

GB 18401-2010 National Basic Safety Technical Specification for Textile Products

Polyester Bags What is the testing fee for polyester core sewing thread

Function of testing report:

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

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

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

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Testing and testing characteristics:

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

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

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

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