Company Overview
Valve bags, commonly known as paste-bottom bags, are internationally popular packaging bags widely used for chemical, calcium carbonate, gypsum plaster, mortar, and other powder materials. Featuring filling through a valve at the top or bottom using specialized equipment, the bags form a cubic shape after filling. They offer numerous advantages including durability, wear resistance, convenient filling, suitability for stacking, neat appearance, environmental friendly-news, recycle ability, reduced leakage, excellent air permeability, waterproofing, moisture resistance, and ease of automation. They are widely used in domestic and international industrial packaging.