The model uses ABA co-extrusion process,selected high-quality configuration.Mainly by two sets of screw barrel,coposed of two sets Show More...
The machine adopts technology of three-tier co-extrusion A+B+C,with current domestic and foreign leading technologies to design ba Show More...
This model barrel and screw made of high quality alloy steel,precision machining and nitriding treatment,with the best hardness,co Show More...