Estrone high purity Raw Steroid Powder CAS NO.53-16-7

linyi dingsheng chemical  is an experienced enterprise of manufacturing various kind of apis, organic intermediates, research chemicals and peptide products.
linyi dingsheng ’s r&d center also offer custom synthesis services.
linyi dingsheng can provide different quantities of custom synthesis chemicals in lab, plant and industrial scale with more than fifteen years
1.we have over 10  years experience in this aera
2.we can provide competitive price for every customer and guarantee the quality of our goods.
3.we are attention to every customer's requirements and make a good relationship with them.
4.we have a long business relationship with many countries, such as canada, mexico, brazil, united kingdom, russia, germany, india, south africa, malta, egypt, armenia, australia, philippines, belgium, netherlands, denmark ect.
if you have any other questions to consult me.please not hesitate to contact me at any time.
we just produce and sell the products which are legal in china .and all products are only sold to labs for research.

Quick details:

price ,service ,quality ,shipping advantage 

1. best service, high quality and reasonable price

2. it's customers' right to choose the package (ems, dhl, fedex, ups);

3. it's customers' right to choose the packing way for his produccts from many recent effective packing ways

4. specials are possible when client's order is big enough, including the discount policy;

5. our company promise to deliver clients' package to his hands safely, or we'll cover the total loss and reship in time;

6. we can help our regular clients to suggest some vials factories which produce different size vials(2ml, 5ml, 7ml, 10ml, 20ml...), hoping can bring you convenience if you need these vials, too.

7. return policy: we promise we will return your money if our product don't have effect.