- Chemical Auxiliary Agent[4]
- Alkali[1]
- Chloride[1]
- Sulfide[1]
- Sulphate[10]
- Limestone[1]
- Water Treatment[1]
- Lime[3]
Our products: Polyacrylamide, Ferrous Sulfate,Flocculant, Retention Aid, Dewatering Agent, etc.Shenzhen Chang Long Technology Co., Ltd is the largest environmentally friendly pharmaceutical production and marketing enterprise in Southern China. We sell 15000 tons of ferrous sulfate and more than 5000 tons of aluminum sulfate monthly. For the convenience of our customers, our company sets up offices in USA, Australia and Vietnam. We have operated the business in good faith, providing high quality products and quality service. We have won a high reputation among clients. We have 10 Engineers...
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