Potassium Bicarbonate Powder/Potassium Bicarbonate/Kbc Powder. High Fire Extinguishing Efficiency: 4-5 times more effective than CO2 and twice as effective as sodium bicarbonate for Class B fires. Anti-Caking Performance: No lumps formed retained on 425 um sieve, ensuring reliable flow and dispersion. Manufacturer Direct Supply: Factory located in Luoding City, Guangdong, China, offering direct manufacturing and trading. Flexible Payment Terms: Accepts LC and T/T payment methods to accommodate various business needs. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods. Customized Quality Control: Professional R&D team provides high-quality customized products with strict quality standards.