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.