potassium sulfate compound fertilizer for Zanthoxylum Bungeanum

potassium sulfate compound fertilizer for Zanthoxylum Bungeanum

We often use potassium sulfate compound fertilizer is divided into, pure sulfur-based potassium sulfate compound fertilizer and potassium sulfate type compound fertilizer. The difference between the two types of compound fertilizers is the content of different fertilizers. Among them, the potassium sulfate type compound fertilizer contains rich multi-nutrients, in addition to nitrogen, phosphorus and potassium, it also contains micronutrient, zinc, sulfur, molybdenum, iron, magnesium and so on, and its quality is stable, easily absorbed by crops.

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Q1: Are you a manufacturer or trader?

A: Yes, we are manufacturer, we have a factory in Jiaocheng shanxi China.

Q2: How does your factory control the quality.

A: Quality is the life of our factory, first, each raw materials, come to our factory, we will test it first, if qualified, we will process the manufacturing with this raw materials, if not, we will return it to our supplier, and after each manufacturing step, we will test it, and then all the manufacturing process finished, we will do the final test before the commodities left our factory.