Welcome, We are proudly ISO 9001:2008 certified.
Video

Video

Hello everyone, I am the youngest girl in the factory.
Do you remember what our company does?
We Nanjing Difeng has a complete and scientific quality management system. 
Our factory can produce nodularizing agent, inoculant, 
creeping agent, steel-making deoxidizer, cored wire, etc. 
according to the needs of customers' orders.
This is our production workshop, this is the dysprosium laboratory, 
do you still remember this machine? 
Whether our products are qualified or not is tested by it. 
This is our raw material storage warehouse.
Summarize Nanjing Dyfeng in one sentence: 
We are professional in the manufacture of spheroidizing agent inoculants!
Follow me, if you want to know what kind of professional questions, 
remember to leave me a message.

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