... guide roller etc, for example cold roller is belong to hard rubber roller, hardness: Shore A 90 ± 5, tensile strength> ... letterpress printing roller (Shore A20 ~ 30), offset printing rubber roller (Shore A38 ~ 45) and high-speed printing rollers ... Folding machine roller, roller coating machine, stripping wheel, granulator rubber roller, conveyor roller, glue roller, self-adhesive roller, sticky ...