Gold Member Since 2015
Audited Supplier
Zibo Qingxin Chemicals Co., Ltd.

Potassium Sulphate 98%, Fertilizer, NPK Fertilizer manufacturer / supplier in China, offering K2so4 Chemical Organic Potassium Sulphate K2o 50%, BV Certification Main Product Caustic Soda 99% Flake, Directly Factory Price Pentaerythritol 98min and so on.

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