Aozhong is a manufacturing company specializing in the research, development and production of hook & loop or back-adhesive abrasive products. The products have sanding disc,sponge sanding block, sanding disc roll, sponge sanding roll,Abrasive scouring pad,Sponge Interface Pad and so on.those product are mainly used for the granding or polishing of mobile phones, tablet computers, automobiles, hardware, woodworking and other industries. We have been providing high-quality velvet backing or self-adhesive products or processing services to 3M, Festo, Klingspor, Mirka, Hermes, SIA, Golden sun and large foreign trade companies .