... cement bag 1)Size: as your required 2)top: square + valve; 3)bottom: square or gusset 4)Usage:cement,salt etc kraft paper cement ... stitchLinercoated or with liner bag for moisture proof, per customer’ s requestUsageRice, flour, grain, salt, sugar, fertilizer, sand, cement, animal food, food ... the B/L)Special RequirementsAs the customers' requirements kraft paper cement bag