Steel Insert Shrinkable Corrugated Pipe Machine Testing Before Delivery to Uzbekistan this machine was ordered by our Uzbekistan customer. and we test machine before delivery to customer now the pipe diameter is 100mm,110mm learn more https://www.plasticcorrugatedpipemachine.com/products2102063/steel-wire-shrinkable-corrugated-pipe-machine.htm if you are interested in it, please do not hesitate to contact me for more details, waiting your inquiry !