... resin & adhesive enterprises. Our products include melamine, urea, sodium chloride, ammonium chloride, hexamine, etc.Our ... -stop reliable chemicals supplier, such as melamine, urea, sodium chloride, ammonium chloride, hexamine,etc.Secondly ... profit relying oninformation asymmetry. Product information of urea:Molecular formula: CH4N2OCAS NO.: 57-13- ... .5Particle size(φ0.85-2.80mm) % ≥ 93 prilled urea