... materials, chemicals, glass, ceramics, electronics, metal, auto parts, wire, paper, canning, daily necessities, food and other industries, so as to ... 0.025mm * 1200m and 500mm * 0.02mm * 1500m. Other specifications can be customized according to customer requirements Hand use resistance-stretch ... adjusted.The core is made in material of paper, it can be made in material of plastic as well.MAIN ...