• 粘着性强、无气泡、无夹渣、无硬点、不开裂、不松动；
• 平衡性好，真圆度高；
• 耐热、耐磨、耐药品性，寿命长。

备　　注：不同规格可来图或代为设计。

• the robber adheres firmly on the core shaft, there withour air bladder, scrap, knurl or chap on the surface.
• High standoff and cylindricity ability.
• Resistance of high temperature, grinding and erosion. And the roller has long life-span.