Plastic Auxiliary Machine,Pipe Belling Machine,Pvc Pipe Expanding Machine,Pipe Expanding Machinev ZHANGJIAGANG MYHAL MACHINERY CO.,LTD , https://www.myhalmachinery.comThis message was sent some time ago but seems to have been missed. I'm sharing the updated numbering system used in Division 24. The images below show the current layout, and each page can be downloaded in a larger size for easier viewing. If you need a higher resolution version or have any questions, feel free to reach out.