Topkey Pharmaceutical Chemical
Tang Shen Biological Technology Co., Ltd
Email:tangshen@biology-chem.com

Tel: 86-133-6380-0884
Fax: 86-133-6380-0884
E-mail: tangshen@biology-chem.com
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Catalogue of Amino Acid
Catalogue of Steroids
2014 China API Fair

Research Chemical for Sale

We are a professional research chemical seller, supply high purity and good quality research chemical online. With competitive price and friendly service. We have many customers from all over the world; export a large amount research chemical to America, Russian, Africans, and so on.



Our research chemical purity > 99%, valid period is 3 years. The price can be negotiable according to the details of quality, packing, payment, delivery time, and so on.
We have been doing the business about research chemicals since 2006, and looking for long-term partners sincerely. If you need research chemical, please feel free to contact us by email or Skype,we can talk more!
I promise you will satisfy with us!

Payment Terms:
Western Union, T/T(bank transfer),  MoneyGram

Shipping:
DHL,FEDEX,UPS,EMS,TNT,etc.

After Sales:
1.We try our best to shipping every product in good condition to our customer.
2.We welcome every our customer to visit our factory and talk the business.

Sample:
1. Sample available.
2. Bigger sample needed, please let me know, I will caculate the shipping cost for you.
3. Sample can be shipped in 1 day.

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