The Fiber Waterproof Mortar Paper Bag is a high-strength, multi-layer industrial paper packaging solution specifically designed for packing dry powder and granular building materials such as waterproof mortar, tile adhesive, gypsum, cement, and other construction materials. Manufactured by Shenzhen Tongying Environmental Protection Packaging Technology Co., Ltd, this bag combines superior durability, moisture resistance, and environmental protection, making it an ideal packaging choice for both domestic and international construction industries.