automatic paper core cutter suppliers JINAN CHENGDONG MACHINERY MANUFACTURE CO.,LTD. was founded in 1993 and have more than 30 years of experience for manufacturing kinds of Paper tube machine, paper roll slitting rewinding machine, paper edge protector machine and fibre drum production line. We have export our product to more than 50 countries The factory is located in JINAN City, covers an area of 20000 m2, with RMB 60 million yuan in fixed assets. 鈥籓ur Product The leading products are paper tube and paper barrel automatic processing equipment, automatic slitting and rewinding machine,