All machines made by Riyang are under a 2years warranty since dispatched from Riyang factory. For more details, please consult with Riyang sales and view <RIYANG WARRANTY CERTIFICATE>.

Riyang could offer a variety of pipe fusion machine size up to 3000mm O.D. And each machine has the model number that indicates the maximum pipe size it can fuse. For example, butt fusion machine V630 could fuse maximum pipe 630mm O.D., and from the ...