POWEROY TECHNOLOGY Co., Ltd has nearly ten years in production and sales of paper cardboard from thickness 0.35 to 4.5mm and material from 150 to 2500GSM, Double-sided cardboard from 200 to 450 GSM... A factory with an area of up to 30, 000 square meters, 100 professional employees, 15 experienced technicians, six fully automatic high-speed paper cardboard production lines with monthly production capacity 20000 tons. We have extensive experience in paper sheets and rolls, can ensure that the paper ...