Based on this product's specifications, here are some alternatives and similar models
Dumpling and Pastry Cutter Brunbeste BB-1637 — ravioli, pierogi and dough cutter
Summary description:
Brunbeste BB-1637 is a manual cutter designed for forming filled pasta and pastries such as ravioli, pierogi and doughnuts. The tool creates uniform shapes and seals edges to simplify home or small-scale production of filled pastries. It suits kitchen use for quick portioning, consistent results and easier handling of stuffed dough items.