Beijing Duyizhao Co., Ltd. was founded in 1983 and specializes in production and export, participation in product design, research and development and production. All our products meet international quality standards, are sold abroad and are very popular at home and abroad. For the benefit of our customers, we perform all quality inspections in the production process as well as new parts and components. our products: Vacuum Roll Bag, Vacuum Sealed Bag, Bag Vacuum, Taili Vacuum Bag, Three Side Seal Vacuum Bag, Vacuum Seal Bags, Vacuum Seal Bag Food, Plastic Bag Vacuum Sealer, Black Vacuum Sealed Bag, Vacuum Sealer Bags