All kinds of size,pressure cold press can be optioned,400T,500T,600T,800T and so on.Pre-press is also called cold press which is used in pre-press process of plywood,blockboard production.There are two working ways,one the top-cylinder,one is downside-cylinder.There two working ways can be optioned by customer.Strong body structure,and enough thickness steel plate,good quality cylinders,the top hydraulic unit system.We can manufacture all kinds of size and pressure as customer requires.