
NSF Certified High Quality Ferric Sulphate Manufacturer. NSF Certified Quality: Only ferric sulphate in China with NSF certification, satisfying AWWA B406-2006 standard. High Purity Formula: Fe3+ content over 21.0%, low Fe2+ and insoluble material, ensuring high efficiency. Versatile Applications: Suitable for drinking water, wastewater, mining, steel, paper, and oil field treatments. Customizable Packaging: Available in 25 kg p/p bags or fully customized packaging to meet specific needs. 20 Years Experience: Nearly two decades of manufacturing and exporting experience with global recognition. Fast Delivery Service: Quick delivery within 15 workdays for both peak and off-season periods. Full Customization Options: Supports customization from samples, designs, minor adjustments, and full customization.