Place of Origin : Tangshan,China
Product Capacity : 3000MT Monthly
Payment Terms : TT OR LC
sodium metabisulfite , Main Content: 97%min, Sulfur dioxide:65%min,
Water Insoluble: 0.05%max, Iron: 50ppm max, Pb: 10ppm max,
As: 20ppm max ,pH: 4.0-4.6