Sample origin silk yarn 20 22D 3A 4A 5A 180g pcs

Specification
Products NameSample raw silk 3A/4A/5A 180g/pcs Materialreal mulberry silkModelFlSF809Grade 3A/4A/5Astandard
3A :2022 2729 4044
4A:2022 2729 4044
5A:2022 2729 4044Sample
all standard same price :180g/pcs, 38$/pcs
Detailed Images
Verification
1. Solubility experiment
Cup1 100% mulberry silk fiber put it into the amount of 84 disinfectant, then it will be dissolve and disappeared.
Cup 2 is polyster, and can not dissolve.
2. Flammability test
Please fire silk, hair and chemical fiber, then compare it:
100% real silk: white smoke, the taste is almost the same with the hair scorch, the remaining black and gray crushed on a crushed.
Chemical fiber: black smoke, smell pungent plastic taste, burning the remaining black objects are hard, not easy to grind into powder.
FAQ
Q: Are you a factory or trading company?
A:We are a manufacturer with export license.
Q: Are there any requirements to be able to buy from you ?
A: There are no minimum requirements. Our regular customers range through individuals, small business, retailers, traders and luxury outdoor shops
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the free sample but you could cover the expree fee.
Q: Can I get a discount?
A: The larger the order, the lower the costs. Please feel free to contact us, or if you have a regular requirement, contact equiry at the top of the page of our website.
Q:How does your factory do regarding quality control?
A: Quality is priority. SUSI people always attach great importance to quality controlling from the very beginning to the very end.
1. All raw material we used are best;
2. Skillful workers care every details in every process;
3. Quality Control Department with 10QC specially responsible for quality checking in each process.
Q: What if your products have quality problems?
A: First,you may send us some samples of the product,we will test it,if it is really quality problem,we will take reasponsibility to assist you to resolve your concern.