- Place of Origin: Zhejiang, China (Mainland), Zhejiang, China (Mainland)
- Brand Name: LY, LY
Packaging & Delivery
|Delivery Detail:||depend on the quantity|
Educational instrument -- Organic molecule structure model -- Ball-and-stick model -- C2H502N (Glycine).
1. Teaching instrument such as molecular models, crystal models;
2. A full range of molecular models with domestic standard and international standard.
3. Basic colors for atoms: White, red, black, grey, light blue. (also offer customized colors. )
4. Basic colors for connect chain: White, purple, grey, light blue. (also offer customized colors. )
There is the doemstic standard and international standard each kind of model molecular structure model.
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WHY CHOOSE US
1. Quality guarantee ,1 years warranty
2. Factory direct sale, competitive price.
3. 20 years experienced manufacture.
4.OEM/ODM is offered.
5.24hours,365days service, better pre-sale and after-sale service.
6. Professional suggestions, help you realize your goals and boost your sustainable development.
1. If there is something wrong with the product, please contact us within 3 days. Product exchange notified after 3 days may not be honored for replacement.
2. The product must be returned in its original presentation package. And the product could be returned only if it is natural broken and it has never been used Please include in the returned package your name, email address, telephone number, and reason for return.
3. Buyer should be responsible for ALL Return shipping costs.
+86 577 62633507
+86 577 62633503