Description Overview 3-ply, blue Standard: GB/T 32610-2016 Specifications Bacterial filtration efficiency: 90% Carton size: 440 x 395 x 430 mm 2000 pieces per carton A 20-foot container can hold approximately 700,000 pieces Maximum daily production capacity: 500,000 pieces Minimum order quantity: 20,000 pieces Quantity 700,000 pieces