DHD-30LII machine is a double station machine, it is composed by clamping structure,die head, extrusion system, hydraulic system,Frame,pneumatic system,cooling system,bottom blow device,electric system, parison controller and so on.and the take out products device can be chosen by customer. The Machine is a double station machine, and suitable for producing high quality container with medium output. with from one to six fold diehead, for use in the packaging of petroleum, cosmetics, chemicals, pharmaceuticals,food, toys and auto-parts. The clamping system is a high-precision single-station linear guide, extrusion system using a hard gear reducer and inverter imported from Japan.The die head system adopts central-incoming extrusion die made of special steel, imported hydraulic valve and seal parts with proportional control valve. The control system consists of PLC and Human-machine interface imported from Japan, an automatic temperature control module and imported electrical parts.