Our company can supply the all kinds of the high quality raw steroids powders, finished/ semi-finished steroids, hgh peptides and so on.

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Doublewin Biological Technology Co., Ltd.

Glad to do business with you, your powder is very fresh, i'm very happy with the quality, we are going to build a stable coopertion with you.

—— Sl Woolford

Very quick delivery. thank you bro,and ,my clients very satisfy, quality even good than other supplier, amazing ! I will back to u soon

—— Michael Edw

Your products perfect, i'm starting to make the more orders and pls give me your best price again

—— Trujillo Tucson

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Doublewin Biological Technology Co., Ltd.

Address : Room 401, Unit 1, Building C1, Zhuyuan Apartment, No. 33-1 Xinzhu Road, Qingxiu District, Nanning, Guangxi, China
Worktime : 9:00-17:00(Beijing time)
Business Phone : 86-00-13277858504(Working time)   
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Contact Person : Ms. Joe Tan
Job Title : Sales Manager
Business Phone : 13277858504
WhatsApp : +86-13277858504
Skype : tonyself2000
Email : joedoublewin@hotmail.com
Contact Person : Mr. Gary Zhang
Job Title : Sales manager
Skype : garydoublewin@hotmail.com
Email : garydoublewin@hotmail.com
Contact Details
Doublewin Biological Technology Co., Ltd.

Contact Person: Ms. Joe Tan

Tel: 86-00-13277858504

Send your inquiry directly to us (0 / 3000)