Complaint
Item | Specification | Typical Value | |||
Adsorption capacity |
| Superior class | First class | Qualified class | |
RH=20% | 10.5min | 10min | 8min | 11.2min | |
RH=50% | 25min | 23min | 22min | 29.2min | |
RH=90% | 34min | 33min | 32min | 37.6min | |
Loss on heating % | 2.0 | 4.0 | 6.0 | 1.0 | |
PH value | 4--8 | 4--8 | 4--8 | 5.6 | |
Specific resistance Ω.cm | 5000min | 3000min | 3000min | 4211min | |
Silica Content % | 98.5min | 98min | 98min | 98.5min | |
Qualified ratio of spherical granules % | 95 | 90 | 80 | 90 | |
Size | Negotiation | Negotiation | Negotiation | 2-5mm | |
Bulk density, g/l | 700-850 | 784 | |||
Note: The qualified ratio of spherical granules is only applicable to spherical silica gel. | |||||
1. Delivery time
a) For the stock items, we can arrange the shippment within 2~3days after received your payment. For the customized items, we will indicate the delivery time in the quotation list.
2. MOQ&Shipping
a) Full containers by sea
b) Small quantity(>25kg), by air or by LCL or by Express as your requirement
3. Payment term
a) Small quantity recommend West Union
b) Full containers recommend T/T or L/C
4.How is the charge for sample?
Free samples could be offered and pls kindly pay the express charge.
5. Can you give warranty of your products?
Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with our Quality and Service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail. We will provide the replacements to you at our cost according to actual conditions.
6.Can I visit your factory?
Sure, warm welcome. If you have visiting plan, please contact us to make an appointment in advance.
