... raw materials for resin & adhesive enterprises. Our products include melamine, urea, sodium chloride, ammonium chloride, hexamine, etc.Our advantages:Firstly, ... one-stop reliable chemicals supplier, such as melamine, urea, sodium chloride, ammonium chloride, hexamine,etc.Secondly, we can ... % ≥ 46.4Biuret % ≤ 0.9Moisture % ≤ 0.5Particle size(φ0.85-2.80mm) % ≥ 93 urea 46 granular