1)With the most high-end silicon carbide, alumina nylon brush line 66. 2)High-density winding process. 3)Accurate Dynamic Bala We use high-grade synthetic abrasive Sini long wire, strip winding process using advancedhigh-precision dynamic balancing correction.Good rust, dust, deburring, in addition to oxides, polishing functions which it will not damage the metal plates, which are widely used in ...