First, grains bags collectively: grains bags, plastic grains, grain bags, food bags, and other grains package bag. Second, the grains plastic material: Our company produces mainly grains bags PE, nylon and other materials made from 5-layer co-extruded composite bag. Durable, high barrier. Third, the grains vacuum specifications: Net Weight: 250 grams, can Holds food about 4-5 ounces (Holds amount depends on the kind of grains, green beans can be loaded half a catty, beans can be loaded four ounces) Fourth, grains independence Bag Price: This specification grains bag Price: 0.88 yuan / month, MOQ: 10 000 or more. Five grains bags Features: Whole grains having evacuated vacuum bag, self-reliance, high transparency, can be styled after tearing, high barrier properties, easy to use features. Self-sealing upper left three centimeters of space can be repeatedly evacuated envelope, a higher recycling rate. Six grains bags customized: Our company can manufacture any size of grains bags, all that you can provide the desired size, we will provide you with tailor-made products. Depending on the specifications of the customized, custom number of different, individual product prices vary. Polyethylene plastic bags, plastic products, the largest amount, the most important materials, is currently the world's best materials in contact with food bags, food bags on the market generally is made of this material. Polyethylene light and transparent, with the ideal moisture, oxidation, acid and alkali, heat sealing and other advantages, and non-toxic, tasteless, odorless, food packaging hygiene standards. Second, PVC / PVC, is second only to polyethylene plastic world's second-largest species, are plastic bags, ideal for PVC bags, composite bags, vacuum bag to be used for books, folders, Ticket and other cover packaging and decoration.