... flammable.Mainly used as a raw material for the manufacture of guanamine, gibuanide,various resins, trimeric cyanamide, fire retardant ... in printing and dyeing industry;For making hardensing agent on the surface of iron and steel;For making synergist in chemical fertilizer ... products etc. Besides, it expands the sales to lines of metals agricultures, and minerals. Till now, we have served firm ...