Precision mould date code: 1.Type:ZZ4861/1/...,Z4861/2/...,Z4861/3/...,Z4861/4/...; ... 2. Europe HASCO/O standard Series Precision mould date code:1.Type: ZZ4861/1/..Z4861/2/…ZZ4861/3…,ZZ4861/4 ... pins, Air poppet,Slide retainers,Pipe plugs, Mold Coupling ,Latch Lock, Mould Counter etc, all of these are standard series.Tianying ... poppet valves and baffle and latch locks. Precision mould date code