双层布料 meaning in English

double layer

This set of production lines has low investment cost and high intelligence with full automated production from stirring raw material to outputting finished products . through using double - layer fabrics and replacing mould , we can make varied concreted products such as hollow bricks , porous bricks , machine - made bricks , colored road bricks and curbstones
该套生产线投资成本低，智能化水程度高，从原料搅拌到成品输出全部自动化生产，采用双层布料，更换模具可生产空心砖多孔砖机砖彩色路面砖和路沿石等多种混凝土制品。