Welcome to Hebei Shengyang Biological Technology Co., Ltd

Main products: Pharmaceutical inermediates & raw materials, pharmaceutical preparations, Dyes & Pigments, Fince chemicals, Custom synthesis.

 

Items	Limits
Appearance	White crystalline powder
Zinc	15.56~16.04%
Aspect of solution	Clear and colorless
Chlorides	≤100ppm
Heavy metals(Pb)	≤20ppm
Loss on drying	≤0.50%
Assay（dry basis）	≥98.5%

 

1. apis / pharmaceutical intermediates

2. additive

3. reagent

4. agrochemicals

5. veterinary

6. organic chemicals

 

 

 

f.a.q

 

1. how is the quality

the qualities of most products are above 99% purity, same are 99.7% purity.

2. how is the package

aluminum foil bag or as customer's required.

3. how is the storage

keep in dry and cool place.

4. do i need to pay extra for shipping cost

no, our price includes the shipping cost already; you need not pay for any tax and others.

5. can i order sample to test

yes, you are welcome to order sample before placing bulk order. we will send the sample directly to your door by courier.

 

 

why choose us

 

1. we could offer you competitive prices with satisfied quality.

2. we will choose the safest shipping methods to your addresses.

3. after sale service and technical assistance:

our company provides after sale service and technical assistance as the customers requirements.

4. we are attention to every customer's requirements and make a good relationship with them.

 

 

we can give you:

 

1. best quality in your requirement

2. competitive price in china market

3. mature technical support

4. professional logistic support

5 . full experience of large numbers containers loading in chinese sea port

6. fast shipment by reputed shipping line

7. packing with pallet as buyer's special request

8. best service after shipment with email

9. cargoes together with container after-sales service available

10. full experience in export

11. raw materials from chinese origin

all we want is win-win business. send yr. inquiries, you will get it!