Yiwu Shengwei preferred procurement elastic webbing companies, cheap, specializing in the production elastic belt, knitted belt, and other products. Combustion: the use of fire to ignite, observe the state of flame, smell the smell emitted by its combustion, post-combustion residue watch, elastic band offer, in order to determine the elastic band material. A cotton fiber and hemp fiber cotton fiber and hemp fiber are just near the flame that is burning, burning quickly, the flame was yellow, take the blue smoke. Both burning odor and burning ashes after difference is that the issue of paper burning smell of cotton, hemp ash smell burning issue; combustion, cotton has little powder ashes, was black or gray, hemp is to produce a small amount of white powder ashes. Yiwu Shengwei preferred procurement elastic webbing companies, cheap, specializing in the production elastic belt, knitted belt, and other products. -------- Knitted polyester elastic band (weft, warp) or woven material processed fantasy, suitable production fabric, elastic band factory, bedding, and renovation supplies. --------- Printing elastic band elastic band is not the same as the printed markings and drawings, cooperation is not the same as the end zone, the same effect does not happen, change thousands, elastic Factory, during which contain thermal transfer flowers and silk printing. Yiwu Shengwei preferred procurement elastic webbing companies, cheap, specializing in the production elastic band, knitted elastic band, knitting belt, and other products. In recent years, Yiwu has set off a ribbon industry with science and technology and technological innovation as the springboard secondary development boom. According to Yiwu Ribbon Industry Association statistics, in 2003 the industry into the technological transformation of funds reached 250 million yuan. Ribbon various companies have set up their own technology centers and research and development team, "sanding" the company's R & D center has also been identified as a regional R & D center in Jinhua.