Composite packaging bags include middle sealed bags, three sided sealed bags, organ bags, zipper bags, four sided sealed bags, and shaped bags.

復合包裝袋是兩種或多種材料通過一種或多種干法復合工藝組合而成的具有一定功能的復合包裝。一般可分為基層、功能層和熱封層。基層主要起到美觀、印刷、防潮的作用。復合包裝袋的功能層主要起到阻隔遮光、防滲透、熱封性好、透明、陽光開啟等功能。如今，有兩種制作袋子的方法。一是包裝廠家用卷膜在自動包裝機上填充，然后成型包裝成各種包裝袋；除此之外，另一個是制袋機形成各種包裝。然后將袋子裝滿內容物。由于制袋的控制，復合包裝袋美觀，制袋變化大，包型繁多，很多時候都是先做包。

Composite packaging bags are composite packaging with certain functions composed of two or more materials through one or more dry composite processes. Generally, it can be divided into base layer, functional layer, and heat sealing layer. The grassroots mainly plays a role in aesthetics, printing, and moisture-proof. The functional layer of composite packaging bags mainly plays a role in blocking light, preventing penetration, good heat sealing, transparency, and sunlight opening. Nowadays, there are two ways to make bags. One is that packaging factories fill household rolls of film on automatic packaging machines, and then shape and package them into various packaging bags; In addition, another is the bag making machine that forms various types of packaging. Then fill the bag with its contents. Due to the control of professional bag making, composite packaging bags are aesthetically pleasing, with significant variations in bag making and a wide range of bag types. Often, bags are made first.

復合包裝袋頂部一般裝有金屬吊架或吊環等，便于叉車或吊車吊裝搬運。卸料時，可以打開袋子底部的卸料孔，即卸料，非常方便。適用于運輸顆粒狀和粉末狀物品。

The top of composite packaging bags is generally equipped with metal hangers or lifting rings, which are convenient for lifting and transportation by forklifts or cranes. When unloading, the unloading hole at the bottom of the bag can be opened, which is very convenient for unloading. Suitable for transporting granular and powdered items.

一般由聚丙烯、聚乙烯等聚酯纖維制成。由于復合包裝袋卸貨物和裝卸方便，裝卸效率顯著提高，近年來發展迅速。一般的運輸包裝袋，其實這款復合包裝袋的包裝袋在0.5-100公斤的范圍內，大部分是由植物纖維或合成樹脂纖維編織而成的布袋，或者由幾層柔性材料組成的多層.材料包裝袋。如麻袋、草編袋、水泥袋等。現在主要包裝粉狀、顆粒狀和小件物品。對于一些有特殊要求的包裝袋，也是由多層不同材質制成的，包裝范圍廣，這種包裝可用于液體、粉末、塊狀和異形物體。這里的是正規的廠家，想要訂購該產品的朋友不妨來這里選擇吧。相信是不會讓你失望的。這里的合理，質量有保障。而且產品的類型也是比較多的，總有一款是適合你的。歡迎大家來選購。

Generally made of polyester fibers such as polypropylene and polyethylene. Due to the convenience of unloading and loading and unloading of composite packaging bags, the loading and unloading efficiency has significantly improved, and has developed rapidly in recent years. For general transportation packaging bags, in fact, the packaging bags of this composite packaging bag range from 0.5 to 100 kilograms, and most of them are woven cloth bags made of plant fibers or synthetic resin fibers, or multi-layer material packaging bags composed of several layers of flexible materials. Such as hemp bags, straw woven bags, cement bags, etc. Currently, the main packaging methods are powder, granular, and small items. For some packaging bags with special requirements, they are also made of multiple layers of different materials and have a wide range of packaging. This type of packaging can be used for liquids, powders, blocky and irregular objects. Here are legitimate manufacturers, friends who want to order this product may come here to choose. I believe I won't disappoint you. The prices here are reasonable and the quality is guaranteed. And there are also many types of products, and there is always one that suits you. Welcome everyone to choose and purchase.