As a fertilizer supplier for many years, our company not only provides a variety of

water soluble magnesium fertilizer, we also attach great importance to product quality inspection.

 

First step:

When we purchase the material from the fertilizer supplier, we will inspect the MgO content, 90% MgO

can ensure our production of magnesium sulfate with high purity.

 

Second step:

During production, in order to have 100% water soluble magnesium fertilizer, our QA will inspect

the water insouble matter for more than 3 times.

 

Third step:

After prodcution, each batch of products will be casual inspection.

 

We also accept the third-party inspection, such as SGS, INTERTEK.