Large size underwear fits the size of the vast majority of large breasted girls, and the styles include those without steel rings and those with steel rings, those with buckles and those without buckles, vest or bra styles, suitable for middle-aged and young women... Whether it's nude color versatile underwear or Huali classical style underwear, there is a lot of room for big breasted girls to choose from. Underwear has the functions of absorbing sweat, shaping, supporting the body, keeping warm, and preventing the harm of dirt from the body. Usually in direct contact with the skin, it is one of the indispensable clothing for modern people. Clothes have a pH value, especially those made of chemical fiber fabrics. Special attention should be paid to their pH value Underwear testing items: bra/body shaping clothing/children's clothing category: component content, color fastness, including color fastness to water, sweat, friction, formaldehyde content, identification marks, and appearance quality; Testing standard 1: Cotton knitted underwear, cotton knitted underwear, acrylic knitted underwear, testing standard reference: GB/T 8878-2009. 2. Acrylic knitted underwear, acrylic knitted underwear, testing standard reference: FZ/T 73006-1995. 3. Chemical fiber knitted underwear, chemical fiber knitted underwear, testing standard reference: FZ/T 73024-2006. 4. Knitted body shaping underwear elastic type, knitted body shaping underwear elastic type, testing standard reference: FZ/T 73019.1-2010. 5. Knitted body shaping underwear adjustment type, knitted body shaping underwear adjustment type, testing standard reference: FZ/T 73019.2-2004. 6. Knitted thermal underwear Knitted thermal underwear, testing standard reference: FZ/T 73022-2004. 7. Knitted colored cotton underwear. The testing standard for knitted colored cotton underwear refers to FZ/T 73035-2010.

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