The environmental protection lies in whether these materials can be degraded. Among them, environmental processing material of the national standards is polyethylene, because its ability to degrade other materials is relatively good.Bags styles are verities to meet different needs. There are three-dimensional bags, flat bags (not the thickness of the common green bags), bags end organ (that is, at the end of the thickness, the thickness of the bags did not surface), complex (Review) film nonwoven bags, vest bags, folding bags (purse bag), Drawstring bags, hand bags rope. By patterns there are plain bags, color bags, heat transfer bags, offset bags, embroidered bags, silk bags (the most common color of the bags with printing).By Size Category: ,there are standard size bags, mini bags and large bags.Sort by special request, there are tailor-made bags, insulation bags, silver-green bags and reusable shopping bags.According to different age levels, bags can be divided as follows: cartoon-type bags for some children, simple-type bags for like simple friends, and the DIY bags are designed for friends who like to design custom-made The bags are suitable for companies with supporting the sale of his products to achieve the promotion of efficiency.With Proper preservation, reusable bag can live longer. We can do as follows: put bags on the place far away from sunlight and where is dry. Prohibited contact with corrosive substances; Careful use of hand-rolled, or easily broken, cut short the life of bags; the weight that bags can bear is below 8 pounds.As we all know, the reason why reusable bags can attract people is that it can be recycled, durable and strong, and inexpensive; and green wine bag to attract manufacturers to the economic benefits that can improve the economic efficiency of enterprises, while the custom-made green wine bag marked on the product’s advertising, propaganda plays a certain effect. Although, in some environmental forum or community, reflections of users about reusable shopping bags mixes. However, with the help of some environmental charity or some environmental groups, reusable bags’ position in people’s daily life becomes more important.However, in the meat market, a number of aquatic products, fruits and bags, if used directly, then they will become less convenient. Because the bags need to be washed every time after using, it is a waste of efforts. MK bags in uk