50% Aluminum Grating panel is widely used in clean rooms (e.g. Top class air clean laboratory, semi-conductor workshop and hospital operation room)Huili company has built long term cooperation relationship with many world famous companies since established, such as ASM, Tate, Torcrete, Unitile and USG. With continous production of high-quality panels and supply of new products to cliens all around world, Huili is commited to be the leading company in the line.