Qingzhou Zhongyuan Chemical Industry Co., Ltd.

Phosphate, Carbon Black, Sulfate manufacturer / supplier in China, offering (NaPO3) 6, Sodium Hexametaphosphate, SHMP 68%, Graham′s Salt,, SHMP Sodium Hexametaphosphate, 68%, 65%, 60%, Factory Price, Water Softening Agent in Solution for Printing, Dyeing, and Boiler, Conductive Acetylene Black, Acetylene Carbon Black Best Price, Has High Iodine Absorption, Effective Conductivity and Steady Chemical Performance. and so on.

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