Flap disc is the main consumables product for grinding and polishing on metal and non-metal surfaces.The market consumption is particularly large.Widely used in stainless steel products, automobile manufacturing, shipbuilding, dies, instruments, medical equipment rust removal, dressing and polishing, as well as various welds, burrs grinding and polishing. Due to the development of industry, the market demand of flap disc is increasing at a rate of about 15% every year. The production of flap disc, and the quality and performance of flap disc  are fundamentally determined by the special grinding roll for flap disc .At present, the domestic market has a total reserve capapcity of more than 500 million yuan.Yuli Group started the development of the sand cloth roll for flap disc in china earlier,But due to the previous promotion efforts and product updating, the prodcuts of GXK51-LA, -LB, -LC and other products have not been well integrated with the market, or even been overtaken by later generations.

In order to meet the market demand,  the company decided to develop a new type of special abrasive cloth roll for flap disc in the year of 2015. Study from foreign production technology and using new properties of calcined abrasives and other raw materials, The new type special abrasive cloth roll AX308 for flap disc from Yuli Group was finally born, and it was widely recognized by the market in a short period of time with its excellent cost performance advantage. In 2016, The products AX307 were introduced . By optimizing the abrasive ratio and redesigning the abrasive grain size,the sharpness and wear resistance of the products have been greatly improved again. At the same time, according to the characteristics of the product, new base cloth and new treatment process are selected, and the formulation and production process of the adhesive are adjusted. The grinding performance and synchronous consumption of the product have reached the optimal level in the market. After repeated trials and demonstrations, the performance indicators have exceeded the leading level of domestic similar products (including 911, 563 products).

At present, some units and customers in the market have generally reflected that the special abrasive cloth roll Yuli AX307 for flap disc has the characteristics of sharper grinding, good heat dissipation, high processing efficiency, good synchronization consumption, and high comprehensive cost performance. It is a powerful tool for salesmen to seize the market and recover lost ground. This product has been fully listed in the country in 2017.