With the development of the plastic industy, PET material has been used widely in our daily life day by day , People have paid more attention to the recovery of PET materials. Our company has developed PET recovery and making grain production line on the base of absorbing and digesting foreign advanced technology and combining our technology advantage. The grade of the recovery grains can be compared with the one of new grains made with new materials. The production line can be suitable for the recovery materials both at home and abroad. It is also suitable for PET material or PC.ABS.PE and other materials. Its commonality is strong and its operation is convenient.