Flame Retardant Masterbatch, Talc Powder, Magnesium Hydroxide manufacturer / supplier in China, offering Antimony Trioxide Masterbatch Concentrate: Large Loading, Obvious Effect & Even Dispersion, High-Addition Antimony Trioxide Masterbatch: Significant Effect & Uniform Dispersion, Antimony Trioxide Masterbatch for Flame Retardancy: Large Addition, Obvious Result & Well-Dispersed and so on.