CPU is a cast polyurethane elastomer, abbreviated as cast polyurethane (CPU) or polyurethane pouring adhesive. Austin CPU adopts a complete set of imported international advanced casting production lines and an industry-leading and environmentally friendly MDI formula system to produce various types of mineral sieves, sealing rings, rubber rollers, and buffer pads. Compared to TDI formula system products, it has the following advantages: environmentally friendly and non-toxic; Wear resistance; Corrosion resistance; Strong resilience; Impact resistance; Good weather resistance.