Red Phosphorus, Potassium Pyrophosphate, Phosphorus Pentoxide manufacturer / supplier in China, offering Superior Quality Micro-Gelating Capsule Red Phosphorus Flame Retardant with Purity of 80%, Industrial Grade 98% Potassium Pyrophosphate Tkpp, 98% Tripotassium Phosphate Tribasic (ATKP) Industrial Grade and so on.