Application：Static pressure sedimentation groove grinding wheels are produced with innovative manufacturing method different from traditional bearing grinding wheels. Our groove grinding wheels are as good as the same kind of international well-knowned wheels, with the features of high grinding efficiency, and high processing precision. Widely used for processing various of bearing grooves. Static pressure sedimentation screw grinding wheels are used in grinding screw drills, blades and screw rods, etc.. High grinding efficiency, and high precision. Especially, the wheels special to 9SiCr and Cr12MoV workpieces, are optimized by us.