
Hot Selling Top Quality Sodium Metabisulfite Industrial Grade CAS No. 7681-57-4. Factory Direct Supply: High-quality products directly supplied by the factory ensuring sufficient supply. 24/7 Online Support: Professional services available 24 hours online to solve customer problems. OEM Customization: We provide OEM service for customized designs and packaging. Free Sample Offer: Samples are available for free, customer bears shipping cost. Multiple Grade Options: Available in Food Grade and Industrial Grade to meet various needs. High Purity Range: Product purity ranges from 90% to 99% for consistent quality. Fast Delivery: Delivery time is 7-15 days with multiple shipping methods available. Quality Guarantee: We take 100% responsibility for product quality issues.