Grinding machine for sharpening machine, the earliest known ends, the structure of the main portal. Focus: sharpening Center, forest industry, printing houses, paper plastics, Center of book printing, medium grinding bodies such as business users. Main types: automatic knife grinding machine, precision grinding machines, CNC grinding machine, woodworking Knife Sharpener, sharpening blade sharpening machine, printing machine, paper cutter grinding machine and multi-functional grinding machine, dual grinder, circular knife grinding machine etc.