Universal CNC Gear Grinder

Universal CNC Gear Grinder with high precision leadscrew assy & pitch error corrector SK7520 Universal thread grinding machine with high precision leadscrew assy & pitch error corrector. Details as following: Advantage: 1. Specilized in manufacturing all kinds of thread grinding machine for many years. 2. Good R&D team for ensure the quality of the machine. 3. Competitive price and popular in the world.