Dezhou Defeng Chemical Co.,Ltd is a modernized company which produces the tripolycyanamide as the leading product. The tripolycyanamide is an important organic chemistry intermediate product,widely applies in the plastic processing and the lumber processing industry, also is the important industrial chemicals in the coating, papermaking, textile, paint and leather processing industries. The tripolycyanamide and the formaldehyde's condensation may produce the melamine resin which has the charact...