Patent Of Double-layer Grain Peeling Machine

Double-layer grain peeling machine The utility model patent is the crystallization of decades of hard work of the old farmer Li Tiezhu.

In 2011, his hand-made prototype was still contributing to them in his grain processing plant.

In 2010, his son Li Haijiao fulfilled his father's patent dream and applied for a utility model patent, which has been approved successfully (application number/patent number: 201020126055), and related invention patents are under review.