We produce the activity KHm containing elemental selenium, titanium, thorium, strontium, rare earth and other active substances, which is the other similar products do not have.

 
  • 我们生产的活性腐植酸钾含有元素硒、钛、钍、锶、稀土等活性物质,这是一般同类产品所不具备的。
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