Gold Member Since 2014
Audited Supplier

Qingzhou Zhongyuan Chemical Industry Co., Ltd.

Phosphate, Carbon Black, Sulfate manufacturer / supplier in China, offering Sodium Humate, Soil Conditioner, Used in Fertilizer, Water Soluble Fertilizer, Organic Fertilizer, Fish Fertilizer and Other Industries, Soluble Sodium Humate, Used in Ceramic, Aquaculture, Sodium Humate, Humic Acid Organic Fertilizer, for Plant, Animal, Boiler Anti-Scaling Agent and Water Quality Stabilizer and so on.

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Bulletin Board

Company Testing Room [Apr 28,2014]
Company Testing Room

Testing Room, we test each lot of product, to control strictly the quality.