... .H Surface Hardness :HV1000 Ejector sleeves mold parts good quality with low price. Ejector sleeves Ejector sleeves Detailed Product Description.1 ... main products include high precision mould components such as ejector pins,Slide retainters, Latch lock, Date Stamps, Locating ... unit, Ejector series, Air poppet valves, Cooling system,Ejector pins .We are familiar with HASCO, ...