... 1.ALL TYPE 2.600*600mm/2 EXTSMOULD Floating Mould Assembly Features:1)Make for exhaust, redudce the delamination of ... exhaust gap and low resistance of exhaust;3)Easy for mould unloading, reduce the edge collapse and crack, improve the regularity ... relative displacement between upper punch and side liner when the mould frame floats up and down, without friction, reduce the abrasion ...