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About us
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As a exclusive overseas sales of Jinsai Hollow NF system, ROCK-HNF TECH. LTD. Strive to build new global water purification technology
1/Founded in 2000, Jinsai has more than 20 years history in the Nanofiltration (NF) Technology.
2/The only very few manufacturers in Hollow Nanofiltration (NF) membrane technology in China integrating R&D, production, sales, installation and technical services. Currently the Largest Hollow NF Membrane Porudction Base in China
3/Have the most advanced membrane technology laboratory in China, NF membrane industrialization application pilot-scale laboratory, Analytical testing laboratory
4/Listed as State High-Tech Development Plan (The 863 program) and National Torch Program Key Project
1. Membrane Technology Development History
3. Current Status of Membrane Application in Sewage Industry
4. Evolution of Water Quality in China
5. Current Status of Water Purifiers in the World
6. Comparison of Hollow NF Membrane & Other Membranes (2019 Year)
7. MF&UF&RO&Hollow NF
8. Jinsai· Hollow NF Membrane R&D Background
9. Jinsai· Hollow NF Membrance Application Advantage
10. Jinsai· Hollow NF Membrance Practical Application
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