1.19 years history 2.Computer system control 3.30% energy saving furnace 4.easy maintance 5.high quality ,reasonable price 1. Company brief :Guangzhou Zhen Gao Die-Casting Machinery Co., Ltd. was established in 1993,and located in Guanghzou city ,China .Major in manufacturing full automatic metal die casting machine for zinc (30ton—280ton)and full automatic metal die casting machine for aluminium ...