Introduce The machines are controlled by electric devices and hydraulic sysytem,which can completely operated manually,semiautomatically or antomatically.Because of their adopting toggle mechanism,the machines have a high righ rigidity and a reliable stability while running.The injection system is constituted of Three-Step Injection and a specially quick track device.The hydraulic system is equipped with imported,special controls (computers),or with imported,top grade PLC controls.All those ensure that the whole machine works accurately and efficiently.Meanwhile,all the technological parametes are allowed to be adjustedin dependently to meet to meet various technique reqrirements. 　　 The machines are suitable in processing lead,zinc,copper,aluminum and many other nonferrous metals casting.