(1)1jhy-172 Straw crushing and returning machine is produced by Hebei Nonghaha Machinery Co., Ltd., and the blade surface is plated with alloy powder, which has wear resistance, strong cutting ability and high crushing quality.

(2) Model1JH-150 straw crushing and returning machine was developed by Hebei Hua Qin Machinery Co., Ltd., and it has good crushing effect on corn, sorghum, cotton straw, rice soft straw, etc.

(3)4J- 150B straw crushing and returning machine is produced by Henan Haofeng Machinery Manufacturing Co., Ltd. ..