Chemical & Physical Properties:
| Item |
Technical Data
|
| Standard Value |
Detecting Value
|
H3BO3
| ≥99.5% | 99.68% |
B2O3
| ≥56.10% | 56.34% |
SO4
| ≤0.12% | 0.054% |
CL
| ≤0.08% | 0.055% |
FE
| ≤0.001% | 0.0006% |
Pb
| ≤0.001% | Up to Standard |
Ca
| ≤0.05% | Up to Standard |
As
| ≤0.043% | Up to Standard |
Insolubles
| ≤0.01% | 0.005% |
Packaging & Shipping
FAQ
Q: How to start orders or make payments?A: You can send your requirement here on line,or send your purchase order by email to us, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How to confirm the Product Quality before placing orders?A: You can buy samples for some products,and there will be discount for sample, after testing our sample, if all is ok for you, when make bulk order, we can return the sample fee back to you, and you can also send us your requirement for some special item, we can found for you in our local market.
Q: What's your MOQ?A: For the high value product, our MOQ starts from 1g and generally starts from 1kgs. For other low value product, our MOQ starts from 10kg and 100kg.
Q: Is there a discount?A: Different quantity has different discount, for larger quantity, we alway support with better price.
Q: How to contact us? A: You can chat with us by Whatsapp & Skype & wechat Online. You can also choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.
Company Profile
Hebei Ningnan Trade Co., Ltd. located in Shijiazhuang City, Hebei Province, is a large enterprise specializing in production and R & D. Our company has many years of export experience in this industry and professional logistics distribution.
We have many production lines, including industrial chemicals, pharmaceutical chemicals, chemical raw materials, fine chemicals and customized synthetic products.
We have a professional R & D team. Products are widely used in industry, rubber, textile, pharmaceutical and other industries. Products are exported to Europe, America, Southeast Asia and other countries. New and old customers are welcome to negotiate business.
China
