J212 could process colored alloy parts from low melting point metal as zinc and aluminium, which are used widely in automobile and motorcycle parts, instruments, household hardware and home appliances industry. There're 3 kinds of driving methods as manual, singly circulating and automatic circulating. The operator could manage several machines at the same time in automatic mode. J212 is an effective machine which could send up 290g of zinc alloy in 2.5 seconds. J212 is equipped with electronics and hydraulic pressed parts of high grade. The electronics are controlled by PC program which is stable and reliable.