What is the material of the sack

Sacks are made of flax and other hemp plant fibers, after a certain process of treatment, woven bags. Hemp fiber is a kind of natural fiber with good hygroscopicity, breathability and moisture retention. Therefore, the made of the sack has the characteristics of green environmental protection, good moisture absorption, strong air permeability, durable, long service life, etc., so it is widely used in various industries.
The application of gunny bags has a long history, in ancient China has begun to use gunny bags for grain, but the production process is much different than now. Nowadays, with the development of science and technology, the extraction and processing of hemp fiber is simpler and more efficient, and the utilization rate can be improved, and the production process of hemp products is also quite mature. Therefore, compared with other packaging bags, the cost of the sack is lower.
Today, sacks are widely used for grain storage, for peanuts, soybeans, corn, sorghum, etc. Can be used for municipal traffic, after rain and snow laid on the road anti-skid; Can be used for export trade, used to load wool, cotton and other import and export goods; Can be used for flood control and flood control, used to make flood control sacks, not only can be reused, but also can be composted after waste; Can be used for gift bags, with the continuous change of people's aesthetic, sacks this kind of pastoral packaging bag is popular with people, and is therefore used for gift bags; Can be used for winery food bags, food in the winemaking process is a very important existence, the quality of food directly determines the taste of the wine, the use of breathable, green sacks is the best choice for winery; Can also be used for hardware sacks, used to install hardware parts, good air permeability and water absorption can prevent hardware parts from moisture rust.
According to different applications, the sack manufacturers are also divided into different specifications and models, the common ones are (unit: cm) 40×60, 50×74, 60×90, 60×100, 74×105 and so on. In addition, it can be customized according to actual application requirements.