For 5.5mm segment, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 5.5mm segment has been well received by many customers and enjoyed a good reputation in many countries. Jiangxi Xinguang Diamond Tools Co., Ltd. 5.5mm segment have characteristic design & practical performance & competitive price, for more information on the 5.5mm segment, please feel free to contact us.