... to 2.5L plastic hollow product 5)multi-head,multi-layer,PE,PP,PS SPB-2. ... mould head, double mould heads, three mould heads, four mould heads and six mould heads to be selected, the ... quality 38 CrMoala die machined in 4 axis CNC machine completed with hear treatment; Extremely long life ... agility, center control, network long-distance check, multi group data message, brainpower focus temperature control, ...