Mould detents, O-Rings, centring pins and valvesVarious types of accessories: mould detents for plastic and die-casting moulds, including ball mould detents and screw mould detents. Cycle counters, O-Rings, standard valves and centring pins are also available: square centring pins, tapered centring pins and parallel centring pins. Types Ball mould detents Screw mould detents ORs Valves Centring pins Special designs We are in a position to produce special bespoke mould detents, O-Rings, valves and centring pins with the necessary dimensions for your mould.