the toner market space continues to expand, and there are a large number of related companies in my country
toner, also known as toner, refers to a powdery substance made of charge regulators, polymer resins, additives, carbon black and other materials and used for imaging and fixing. toner is a printing and copying consumable. it has the advantages of small friction coefficient, strong curing power, and good electrical properties. it is widely used in…
