The manufacturing process of diamond grinding wheel\n\n一、Techinical Data,\n二、Circle design and production(about 10- 15 days),\n三、The test performance and quality of grinding of the wheel,\n四、Accessory,\n五、Labeling,\n六、Each wheel shall be accompanied by a document containing,\n七、Safety Package,\n八、Delivery,\n九、After-sale service,