PP (Polypropylene) woven bags or woven PP bags manufacturer in Kolkata, India are plastic woven bags primarily made of polypropylene, are widely used for material packing for fertilizer, cement, sand, food grains, sugar, cattle feed, and many other industries. PP woven bags/sacks have the advantages of lighter weight, higher strength, better corrosion resistance, tear-resistance and wider variety of usage in comparison with PE woven bags or PVC woven bags. These sacks allow sufficient passage of air to the packed items and ensure the phenomenon of breathing space in packed grains. These moisture-proof PP woven sacks are perfect for packing of rice, spices, flour, fertilizers, sugar, agro products and other materials.