... injection mould: 1. HASCO/O standard series; 2. Mat: Steel; Date marked pins of plastic injection mould:1. HASCO/O standard series ... , the use of the space, apply to production control.Date stamp feature:After surface treatment products,the products have a ... pipe plugs, date stamps, slide retainers, mould counters, packing locks, air poppet valves and baffle and latch locks. Date marked pins of plastic ...