... A 40 ~ 60) (2)Printing rollers: Including letterpress printing roller (Shore A20 ~ 30), offset printing rubber roller (Shore A38 ~ 45) and high-speed ... , machinery. Folding machine roller, roller coating machine, stripping wheel, granulator rubber roller, conveyor roller, glue roller, self-adhesive roller, sticky roller, rotary roller, pressure roller. Mill Valley Cots, printing ...