1. Canvas bag material and cotton bags of the same material are taken from the natural cotton, very environmentally friendly; 2. Environmental canvas bag, the biggest cost is the fabric, and some non-woven bags are environmentally friendly ink, generally not to save that money and cut corners (unless the manufacturer to Mongolia), said here can also be called Be environmentally friendly;
3. durable, pay attention to the use of two years of environmental protection canvas bag fabric without any damage, but some places to open the line (sometimes mention very heavy things pressure, manufacturers do not good), so the workmanship is sophisticated , It is from the time of publicity Oh;
4. Canvas bags are more fabric, the lines are more, most of the very fine flat printing imaging results are very good.
5. Cleaning is also easier, after washing will be a little deformation, because cotton will shrink phenomenon. This is much stronger than nonwovens.
A thicker cotton fabric or hemp fabric. Was named for the original sail. Generally use plain weave, a small amount of twill weave, warp and weft are used multi-stranded. Canvas is usually divided into two categories: canvas and fine canvas. Rough canvas, also known as canopy cloth, commonly used 58 (10 British) 4 to 7 strand thread weaving, fabric firm folding, with good waterproof performance for car transport and open storage of the warehouse and the field tents. Fine canvas warp and weft yarn is generally 2 shares 58 to 6 shares 28 (10 British / 2 ~ 21 British / 6), for the production of labor protection clothing and supplies. After dyeing can also be used as shoes, travel bags, backpacks and other fabrics. In addition, there are rubber canvas, fire, radiation with the shield canvas, paper machine with canvas.