... 3. Open flow Coupling 4.Technics:CNC LATHE Open flow quick connector: high quality mold coupling,firmly and durable coupling mold ... locking balls are all made of Stainless Steel- Compatible with DME- Available with or without ValveSeal Material: VitonTemperature: -25°C - +200 ... Coupling ,Latch Lock, Mould Counter etc.we are familiar with HASCO,DME,JIS,CUMSA,PROGRESSIVE,STRACK,SUPERIOR standard etc.we ...