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| Product Name | Sulphate fertilizer |
| Appearance | White crystal |
| Main contents | ≥99.5% |
| MgSO4 | ≥48.59% |
| MgO | ≥16.27% |
| Mg | ≥9.81% |
| PH(5W/V%Sol) | 5-8 |
| Fe | ≤0.002% |
| Cl | ≤0.02% |
| Pb | ≤0.001% |
| As | ≤0.0002% |
| Water insoluble | ≤0.01% |
| Size | 0.1-1、1-3、2-4mm |



1. We own 7 mines;
2. OEM for Formosa Plastic Group;
3.17 years professional manufacturing, 8 years export experience;
4. More than 70 million tons’annual output;
5. Weekly export to Europe, America, Korea& Japan and other Southeast Asian countries;



1.Q:Could you provide sample for test before mass production?
A: Sure,we can send free samples to you,and we also attached the COA,but for the sample shipping fees,our company can’t afford it!
2.Q:How can i get the exact quotation?
A:Kindly tell us the exact product spec,your usage,we will provide the exact quotation for you .
3.Q:Can you provide the COA?
A: Sure,we can provide,but only provide the normal product,if you want to the exact COA,we need to produce the sample .After testing ,provide the exact COA.
4:Q:Can you accept OEM(specical spec,size)?
A: sure ,we can customized according to customer’s different requirement,but not only that ,packing we also can design according your request.
5:Q:If i know the usage,but don't know the exact spec,can you provide the exact quotation?
A:Sure,we will recommend the product accordng your usage,please kindly trust us.
6:Q:Before putting a large order,can i visit your factory?
A: Sure.Welcome at any time.

If any question,just kindly contact us !(24 hours online for you)