... Z4861/4/...; 2. Europe HASCO/O standard Series Precision mould date code:1.Type: ZZ4861/1/..Z4861/2/…ZZ4861/3…,ZZ4861/4 ... /5/…,2. Europe HASCO/O standard SeriesOur main products are Date marked pins, Air poppet,Slide retainers,Pipe plugs, Mold Coupling , ... Our products include mould coupling, nipples for molds, pipe plugs, date stamps, slide retainers, mould counters, packing locks, air poppet valves ...