Guangzhou Yinyuan New Materials Co., Ltd. as a professional Ammonium polyphosphate flame retardant manufacturer and supplier in China, all the Ammonium polyphosphate flame retardant have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent Ammonium polyphosphate flame retardant in our product list, you can also contact us, we can provide customized services.